Short guide to the best varieties of hardy plants : spring 1959. Catalog no. 163 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1959)

Shrubs, trees and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roberts Rose Co, 1930)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1975)

[Siebrecht & Wadley materials] - Siebrecht & Wadley. (1886)

The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin and company, 1895)

The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin and company, 1898)

The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin and company, 1902)

The silva of North America a description of the tree which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin, 1898)

Silvical characteristics of Engelmann spruce - Alexander, Robert R. (USDA, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1984)

Silvical characteristics of subalpine fir - Alexander, Robert R. (1984)

Silvicultural systems and cutting methods for old-growth lodgepole pine forests in the Central Rocky Mountains - Alexander, Robert R. (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1986)

Silvicultural systems and cutting methods for old-growth spruce-fir forests in the Central and Southern Rocky Mountains - Alexander, Robert R. (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1986)

Silvicultural systems and cutting methods for ponderosa pine forests in the Front Range of the Central Rocky Mountains - Alexander, Robert R. (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1986)

Silviculture of central and southern Rocky Mountain forests : a summary of the status of our knowledge by timber types - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1974)

Silviculture of southwestern mixed conifers and aspen : the status of our knowledge - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1974)

Silviculture of subalpine forests in the central and southern Rocky mountains : the status of our knowledge - Alexander, Robert R. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1974)

Sirococcus shoot blight - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1984)

Sitka spruce : a bibliography with abstracts - Ruth, Robert H. (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970)

Sitzungsberichte. Abt. 1, Mineralogie, Krystallographie, Botanik, Physiologie der Pflanzen, Zoologie, Paläontologie, Geologie, physische Geographie und Reisen - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1905)

Sitzungsberichte. Abt. 1, Mineralogie, Krystallographie, Botanik, Physiologie der Pflanzen, Zoologie, Paläontologie, Geologie, physische Geographie und Reisen - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1918)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse. Abt. 3, Anatomie und Physiologie des Menschen und der Tiere sowie aus jenem der theoretischen Medizin - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1918)

Sitzungsberichte und Abhandlungen - "Flora", Sächsische Gesellschaft für Botanik und Gartenbau, Dresden - "Flora", Sächsische Gesellschaft für Botanik und Gartenbau, Dresden. ("Flora", 1896)

Sitzungsberichte und Abhandlungen - "Flora", Sächsische Gesellschaft für Botanik und Gartenbau, Dresden - "Flora", Sächsische Gesellschaft für Botanik und Gartenbau, Dresden. ("Flora", 1907)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1906)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1907)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1908)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1909)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1910)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1911)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1912)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1913)

The small nursery; a discussion of first principles governing its successful establishment - Coon, Nelson. (The A.T. De La Mare company, inc, 1923)

Some American medical botanists commemorated in our botanical nomenclature - Kelly, Howard A. (Howard Atwood), 1858 -1943 (Southworth, 1914)

Some American medical botanists commemorated in our botanical nomenclature - Kelly, Howard A. (Howard Atwood), 1858 -1943 (The Southworth company, 1914)

Some American medical botanists commemorated in our botanical nomenclature. Delivered as a lecture before the Medical Historical Society of Chicago, 1910, and before the University of Nebraska, October 16, 1913 - Kelly, Howard A. (Howard Atwood), 1858 -1943 (Southworth, 1914)

Some special bargains from our complete lists : evergreens, trees and shrubs available at particularly low prices in quantity for autumn 1930–in small sizes as well as large - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1930)

Songbird ecology in southwestern Ponderosa pine forests : a literature review - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1997)

South Saskatchewan River Basin riparian health overview, including. Part 1, Red Deer, Bow and South Saskatchewan Rivers and - Alberta. Alberta Environment. (The Society, 2005)

[Southern Nursery Company materials] - Southern Nursery Company.

[Southern Nursery Company materials] - Southern Nursery Company. (1907)

[Southern Nursery Company materials] - Southern Nursery Company. (1918)

A southwestern mixed conifer plantation : case history and observations - Jones, John R. (John Robert), 1926 - (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1975)

Southwick Nursery : transplanted and grown in nursery rows ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1905)

Späth-Buch, 1720-1920 : Geschichte und Erzeugnisse der Späth'schen Baumschule - L. Späth (Firm) (L. Späth, 1920)

Special 30-day sale of lining-out and other specimen stock : surplus bargains, all nursery grown : November, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1936)

Special 30-day sale of lining-out and other stock ... surplus bargains, all nursery grown : November, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1935)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1903)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1905)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1906)

Special and import prices for ... - Elliott, J. Wilkinson (Firm) (J. Wilkinson Elliott, 1907)

Special and import prices for Spring of 1904 : [best in the world] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1904)

Special and import prices for Spring of 1905 : [best in the world] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1905)

Special and import prices for Spring of 1908 : [best in the world] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1908)

Special catalogue: Evergreens and wild flowers of the Rocky Mountains : a general list of other stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Denver Nursery Co, 1916)

Special fall offer 1916 : evergreen and deciduous forest, shade and ornamental trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Little Tree Farms of America, 1916)

Special fall offerings of hardy native deciduous trees, shrubs, rock garden plants, lilies, etc. at very special prices : wholesale list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1932)

Special list for fall planting : August-September-October - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D. Hill, 1907)

Special price list : a descriptive price list of of uncommon and choice evergreen seedlings, rooted cuttings and transplants suitable for planting out in rows for growing into larger specimens : fall 1930–spring 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leach's Nurseries, 1930)

Special price-list accompanying the fourth edition of "more specialties" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Warner Harper, 1916)

Special price list autumn of 1914 : fall offer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1914)

Special price list for fall, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Garden Nurseries, 1932)

Special price-list : fruit and ornamental trees, shrubs, roses, peonies - Harrison's Nurseries (Berlin, Md.) (Harrisons', 1919)

Special prices, wholesale prices : autumn 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1923)

Special quotation for forestry seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1931)

Special quotations from Terrell's Aquatic Farms & Nurseries, Oshkosh, Wis. : effective April 20, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Terrell's Aquatic Farms & Nurseries, 1932)

Special spring bulletin - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Evergreen Nursery Company, 1949)

Special summer and autumn planting list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Company, 1908)

Special surplus list of young stock for plantations and specimen stock for immediate effect : April 21, 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1924)

Special thirty day sale of hardy ornamental plants : April 1 to April 30, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1935)

Specialties : choice hardy trees, shrubs, roses, herbaceous plants, bulbs, etc. for fall planting - Kelsey, Frederick Wallace, 1850 -1935 (Fred'k W. Kelsey, 1901)

Specialties choice hardy trees, shrubs, roses, herbaceous plants, bulbs, etc. : for fall planting - Kelsey, Frederick Wallace, 1850 -1935 (Fred'k W. Kelsey, 1900)

Specialties for autumn planting : with a summary of the most valuable varieties of evergreens, roses, hardy plants, bulbs and pot-grown strawberries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New England Nurseries, 1907)

Specimen trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas F. Irish Co, 1933)

Sprawozdanie Komisyi Fizyograficznej (1911)

Spring 1904 trade lists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1904)

Spring 1907 nursery catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sioux City Seed and Nursery Co, 1907)

Spring 1909 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1909)

Spring 1917 trade price list for nurserymen, dealers, florists and landscape architects only - Framingham Nurseries. (W.B. Whittier & Co, 1917)

Spring 1926 wholesale surplus list of Hess' Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1926)

Spring 1927 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O. Lindsay Clarkson, 1927)

Spring 1927 wholesale surplus list of Hess' Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1927)

Spring 1928 wholesale price list of Hess' Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1928)

Spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1929)

Spring - 1929 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lehde & Schoenhut, 1929)

Spring, 1929 price list of evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas B. Meehan & Co, 1929)

Spring 1936 : modern trees, plants, seeds for modern gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1936)

Spring 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rockmont Nursery, 1938)

Spring 1938, our 63rd year : fruits, trees & flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sarcoxie Nurseries, Peony Fields, 1938)

Spring 1939, our 64th year : fruits, trees & flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sarcoxie Nurseries, Peony Fields, 1939)

Spring 1940, our 65th year : fruits, trees & flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sarcoxie Nurseries, Peony Fields, 1940)

Spring 1946, fall 1945 wholesale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherwood Nursery Co, 1945)

Spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.V. Bailey Nurseries, 1950)

Spring 1950 : plant America - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ilgenfritz Nurseries Inc, 1950)

Spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1952)

Spring - 1952 catalog : speciment trees, shrubs and evergreens, dahlias, roses, hardy perennials, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Wilmore Nurseries, 1952)

Spring 1952, our 45th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.V. Bailey Nurseries, 1952)

Spring 1954 : evergreens - azaleas, shrubs - rhododendrons : in baby sizes, healthy and hardy, be your own nurseryman - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Ridge Nursery, 1954)

Spring 1955 : evergreens - azaleas, shrubs - rhododendrons in baby sizes, healthy and hardy, be your own nurseryman - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Ridge Nursery, 1955)

Spring 1956 : Eastern Iowa's largest selection of plant material, flowering crabs, shade trees, new roses, lilacs, rare shrubs, evergreens, fruit trees, berries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Linn County Nurseries, 1956)

Spring 1956 : shrubs - evergreens - trees, azaleas - rhododendrons, groundcovers - trees in baby sizes - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Ridge Nursery, 1956)

Spring 1957 : Eastern Iowa's largest selection of plant material : flowering crabs, shade trees, new roses, lilacs, rare shrubs, evergreens, fruit trees, berries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Linn County Nurseries, 1957)

Spring 1957 : shrubs, trees, evergreens, azaleas, rhododendrons, groundcovers, hollies in baby sizes - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Ridge Nursery, 1957)

Spring 1958. Catalog no. 159 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1958)

Spring 1958 : Eastern Iowa's largest selection of plant material : flowering crabs, shade trees, new roses, lilacs, rare shrubs, evergreens, fruit trees, berries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Linn County Nurseries, 1958)

Spring 1958 : shrubs, evergreens, trees, hollies - azaleas, rhododendrons in baby sizes - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Ridge Nursery, 1958)

Spring 1959 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen's Nurseries and Seed House, Inc, 1959)

Spring 1959 : Eastern Iowa's largest selection of plant material : flowering crabs, shade trees, new roses, lilacs, rare shrubs, evergreens, fruit trees, berries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Linn County Nurseries, 1959)

Spring 1959 : many rare and unusual varieties, healthy and hardy, shrubs - evergreens - trees, hollies - azaleas, rhododendrons in baby sizes - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Ridge Nursery, 1959)

Spring 1967 plant list from Vermont's oldest nursery : our 74th season - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford Nursery, Inc, 1967)

Spring and summer 1923 : home landscapes - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1923)

Spring catalog 1951 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1951)

Spring catalog 1952 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1952)

Spring catalog 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Porter-Walton Co, 1956)

Spring catalog 1956 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1956)

Spring catalog 1957 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1957)

Spring catalog of the Storrs & Harrison Co., Painesville, Ohio, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1935)

Spring flora of the Wasatch region - Garrett, A. O. (Albert Osbun), 1870 -1948 (Skelton Publishing, 1911)

Spring of 1898 catalogue and price list of the Evergreen Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Evergreen Nursery Co, 1898)

Spring of 1901 : price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Silas Wilson Nurseries, 1901)

Spring of 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ella V. Baines, 1905)

Spring of 1907 trade list of the Monmouth Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monmouth Nursery, 1907)

Spring of 1913 : trade catalogue of the Framingham Nurseries - Framingham Nurseries. (W.B. Whittier & Co, 1913)

Spring of 1916 : evergreen and seedling nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Jenkins & Son, 1916)

Spring of 1917 : evergreen and seedling nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Jenkins & Son, 1917)

Spring planting guide. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1919)

Spring planting suggestions [of] perennials, shrubs, rockery plants, evergreens, roses : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Roehrs Co, 1927)

Spring price list : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.C. Thurlow's Sons, Inc, 1915)

Spring trade list 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese Co, 1909)

Spring trade list 1911 : for florists, nurserymen and dealers only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese Co, 1911)

Spring trade list : 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1935)

Spring trade list : 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1940)

Spring trade list : 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1941)

Spring trade list : 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1942)

Spring trade list : 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1943)

The spruce and balsam fir trees of the Rocky Mountain region - Sudworth, George B. (George Bishop), 1864 -1927 (U.S. Dept. of Agriculture, 1916)

Squires' 1930 catalogue : old-fashioned hardy flower plants, annual flower plants, shrubs and vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harry L. Squires, 1930)

Squires' 1931 catalogue : old fashioned hardy flower plants, annual flower plants, shrubs and vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harry L. Squires, 1931)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan Co.; [etc., etc.], 1916)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1919)

Standardized plant names; a catalogue of approved scientific and common names of plants in American commerce - Olmsted, Frederick Law, 1870 -1957 (1923)

State trees - United States. Forest Service. (U. S. Goverment Printing Office, 1957)

The Stephen Hoyt's Sons Company, Incorporated [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stephen Hoyt's Sons Company, Incorporated, 1932)

The Stephen Hoyt's Sons Company, Incorporated [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stephen Hoyt's Sons Company, Incorporated, 1931)

The Stephen Hoyt's Sons Company, Incorporated [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stephen Hoyt's Sons Company, Incorporated, 1928)

The Stephen Hoyt's Sons Company, Incorporated [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stephen Hoyt's Sons Company, Incorporated, 1929)

The Stephen Hoyt's Sons Company, Incorporated [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stephen Hoyt's Sons Company, Incorporated, 1930)

Sterling's 1937 catalog, 1873-1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph W. Sterling, 1937)

Sterling's annual catalogue : 1873-1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph W. Sterling, 1932)