Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1900)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1901)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1907)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1909)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1910)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1892)

Die Gartenkunst - Deutsche Gesellschaft für Gartenkunst. (Selbstverlag der Deutschen Gesellschaft fr Gartenkunst [etc.], 1906)

Die Gartenkunst - Deutsche Gesellschaft für Gartenkunst. (Selbstverlag der Deutschen Gesellschaft fr Gartenkunst [etc.], 1899)

Die Gartenkunst - Deutsche Gesellschaft für Gartenkunst. (Selbstverlag der Deutschen Gesellschaft fr Gartenkunst [etc.], 1912)

Die Gartenkunst - Deutsche Gesellschaft für Gartenkunst. (Selbstverlag der Deutschen Gesellschaft fr Gartenkunst [etc.], 1913)

Die Gartenkunst - Deutsche Gesellschaft für Gartenkunst. (Selbstverlag der Deutschen Gesellschaft fr Gartenkunst [etc.], 1901)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1897)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1898)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1899)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1900)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1901)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1902)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1903)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1906)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1908)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1912)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1914)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1916)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1920)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1921)

General catalog 1923 : seeds, bulbs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph E. Huntington, 1923)

General catalog of ground-cover plants, rock-garden plants, herbaceous perennials ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hugh B. Barclay, 1940)

General catalog of ground-cover plants, rock-garden plants, herbaceous perennials ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hugh B. Barclay, 1938)

General catalog of ground-cover plants, rock-garden plants, herbaceous perennials ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hugh B. Barclay, 1936)

General catalog of ground-cover plants, rock-garden plants, herbaceous perennials ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hugh B. Barclay, 1942)

General catalogue for ... - Elliott, William & Sons. (Wm. Elliott & Sons, 1902)

General catalogue for ... - Elliott, William & Sons. (Wm. Elliott & Sons, 1903)

General catalogue of fruit and ornamental trees, grape-vines, small fruits, shrubs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chico Nursery Co, 1906)

General catalogue [of] hardy fruits and ornamental trees, shrubs, vines and roses : the product of sixty years' experience - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. & T. Smith Company, 1912)

General descriptive catalogue of fruit trees, small fruit : ornamental trees, shrubs, vines, roses, bulbs, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Capital City Nursery Co, 1906)

General list of hardy perennials and rock garden plants : retail price list, fall 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur Lee, 1934)

General plant list : offering one of the largest selections of trees, shrubs and perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Strander Evergreen Nurseries, 1955)

General plant list : offering one of the largest selections of trees, shrubs and perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Strander Evergreen Nurseries, 1951)

General plant list : offering one of the largest selections of trees, shrubs and perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Strander Evergreen Nurseries, 1952)

General plant list : offering one of the largest selections of trees, shrubs and perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Strander Evergreen Nurseries, 1953)

General price list, 1946–1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, Incorporated, 1946)

General price list, 1949-1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, Incorporated, 1949)

General seed catalogue - Heinemann, F.C. (Firm) (F.C. Heinemann, 1897)

General seed catalogue - Heinemann, F.C. (Firm) (F.C. Heinemann, 1900)

Genetica (Springer Netherlands, 1919)

Geo. H. Mellen Co., florists and seedsmen, 1933 : Innisfallen Greenhouses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1933)

Geo. H. Mellen Co., florists and seedsmen, Innisfallen Greenhouses : 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1934)

Geo. H. Mellen Co., florists, seedsmen, and nurserymen, Innisfallen Greenhouses : 1877-1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1935)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 1913)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 1981)

Glen Bros., Inc., Glenwood Nursery [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Bros., Inc, 1928)

Glen Brothers [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1911)

Glen Brothers, Glenwood Nursery [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1910)

Glen Brothers, Glenwood Nursery [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1912)

Glen Brothers, Glenwood Nursery [catalog] : 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1913)

Glen Brothers Inc., Glenwood Nursery : 1917 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers Inc, 1917)

Glen Brothers, Inc. : Glenwood Nursery, Rochester, N.Y - Glen Brothers. (Glen Bros, 1910)

Glen Brothers, Inc. : Glenwood Nursery, Rochester, N.Y - Glen Brothers. (Glen Bros, 1915)

Glenco guaranteed roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glendale Distributing Company, 1933)

Golden jubilee catalog : W.W. Wilmore's Dahlia Farm and Nursery : growers of specimen trees, shrubs, evergreens, and hardy perennials, bulbs, etc, 1886-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Eames Printers, 1936)

Good companions for the good earth, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Terrace Gardens, 1935)

Good things for the garden and farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (James King Seed Co, 1895)

Goodell's seed catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.W. Goodell, 1901)

Goodhold garden book : seeds, bulbs, perennial plants season of 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph E. Huntington, 1921)

Green list : wholesale price list to the trade - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vaughan's Seed Store, 1934)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1981)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1983)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1985)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1990)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1963)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1971)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1978)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1980)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1983)

Greenbrier Nurseries, Norfolk, Virginia - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Greenbrier Nurseries, 1936)

Greenhouse and garden plants : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.N. Pierson Inc, 1915)

Greetings from Paul J. Howard, California Flowerland : 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paul J. Howard's California Flowerland, 1942)

Ground cover plants : rock-garden plants and herbaceous, perennials, trees, shrubs and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hugh B. Barclay, 1945)

Grow trees, evergreens, shrubs, perennials and fruits from seeds : fall - 1926 and spring - 1927 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Conyers B. Fleu, Jr, 1926)

Grow trees, evergreens, shrubs, perennials and fruits from seeds : fall - 1927 and spring - 1928 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Conyers B. Fleu, Jr, 1927)

Growers of specimen trees, shrubs, evergreens and hardy perennials, bulbs, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Wilmore, 1935)

Le guide du botaniste herborisant : conseils sur la récolte des plantes, la préparation des herbiers, l'exploration des stations de plantes phanérogames et cryptogames et les herborisations ... - Verlot, Bernard, 1836 -1897 (J. B. Baillière, 1865)

A guide to the best hardy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniels Nursery, 1935)

The G.W. Huth Seed Co. catalogue for 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (G.W. Huth Seed Co, 1913)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1895)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1898)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1883)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1908)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1888)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1890)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1891)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1894)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1897)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1904)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1909)

Hallawell's for your garden, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1941)

Hallawell's, San Francisco : 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1942)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1889)

Handbook of trees, shrubs, roses, plants for garden and greenhouse : 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.N. Pierson Inc, 1916)

Hardy ferns & flowers, shrubs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1901)

Hardy ferns and flowers, and roses : over 60 kinds of lilies, bog plants and orchids in great variety, hardy ornamentals, native shrubs, etc - Gillett, Edward (Firm) (Edward Gillett, 1901)

Hardy ferns and flowers, and roses : over 60 kinds of lilies, bog plants and orchids in great variety, hardy ornamentals, native shrubs, etc - Gillett, Edward (Firm) (Edward Gillett, 1903)

Hardy ferns and flowers, and roses : over 60 kinds of lilies, bog plants and orchids in great variety, hardy ornamentals, native shrubs, etc - Gillett, Edward (Firm) (Edward Gillett, 1904)

Hardy ferns and flowers : Southwick Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1904)

Hardy ferns, wild and rock garden plants, evergreens : wholesale trade list 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ferndale Nursery, 1929)

The hardy flower book - Harvey, Frederick W., (Offices of Country life, ltd. [etc.], 1914)

Hardy flowering perennials, roses, shade and flowering trees, shrubs, hedge plants, vines, evergreens, fruit trees, and small fruits : 1928 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bristol Nurseries, Inc, 1928)

Hardy flowering perennials, roses, shade and flowering trees, shrubs, hedge plants, vines, evergreens, fruit trees, and small fruits : price list, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bristol Nurseries, Inc, 1929)

Hardy flowering perennials, roses, shade and flowering trees, shrubs, hedge plants, vines, evergreens, fruit trees, and small fruits : price list, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bristol Nurseries, Inc, 1930)

Hardy flowers : their colors when they bloom, habit of growth, their requirements, their uses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1919)

The hardy garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Twin Larches Nursery, 1928)

Hardy herbaceous & Alpine plants : autumn 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1928)

Hardy herbaceous & Alpine plants : Spring 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1927)

Hardy herbaceous & Alpine plants : spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1928)

Hardy herbaceous & Alpine plants : spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1929)

Hardy herbaceous & Alpine plants : wholesale catalog, autumn 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1928)

Hardy herbaceous & Alpine plants : wholesale catalog, Autumn 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1927)

Hardy herbaceous & Alpine plants : wholesale catalog, Spring 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1927)

Hardy herbaceous & Alpine plants : wholesale catalog, Spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1928)

Hardy herbaceous & Alpine plants : wholesale catalog, spring 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1930)

Hardy herbaceous & Alpine plants : wholesale catalog, Spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1929)

Hardy herbaceous and Alpine plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Blue Ridge Gardens, 1927)

Hardy herbaceous and Alpine plants : Autumn 1925 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1925)

Hardy herbaceous and Alpine plants : Autumn 1926 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1926)

Hardy herbaceous and Alpine plants : Spring 1926 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1926)

Hardy herbaceous and alpine plants : spring 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1931)

Hardy herbaceous and Alpine plants : wholesale catalog, Autumn 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1925)

Hardy herbaceous and Alpine plants : wholesale catalog, Autumn 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1926)

Hardy herbaceous and Alpine plants : wholesale catalog, Spring 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1926)

Hardy herbaceous and alpine plants : wholesale catalog, spring 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1931)

Hardy herbaceous perennials : price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Prudence Seymour Old-fashioned Garden, 1927)

Hardy herbaceous plants. Price list No. 1, spring 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Four O'Clock Garden Nursery, 1927)

Hardy herbaceous plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Firm, 1926)

Hardy herbaceous plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1931)

Hardy herbaceous plants and ornamental grasses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink and Atkins, 1903)

Hardy herbaceous plants for border and rock garden. Price list No. 2, spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Four O'Clock Garden Nursery, 1928)

Hardy herbaceous plants for rock garden and border : price list No. 4, season, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Four O'Clock Garden Nursery, 1930)

Hardy native and imported alpines and perennials : retail catalog 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Borsch & Son, Inc, 1937)

Hardy native and imported alpines and perennials : retail catalog 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Borsch & Son, Inc, 1938)

Hardy ornamental trees, shrubs, roses, plants and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Park Nurseries, 1911)

Hardy ornamentals : trees, plants bulbs ferns shrubs, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1899)

Hardy perennial and rock garden plants, everblooming roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Imlay Co, 1932)

Hardy perennial flowers for 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1931)

Hardy perennial plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Purdy, 1911)

Hardy perennial plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Purdy, 1917)

Hardy perennial plants, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Amy Hore, 1932)

Hardy perennial plants : autumn, 1928 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Brook Gardens, 1928)

Hardy perennial plants for rock garden and border : price list no. 1, fall 1930 -spring 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Slemmons Gardens, 1930)

Hardy perennial plants from all over the world. Fall 1919 spring 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Purdy, 1919)

Hardy perennial plants from all over the world : Dutch bulbs, and natives of California, ferns, lilies, rock plants, bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Purdy, 1918)

Hardy perennial plants [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Brook Gardens, 1926)

Hardy perennial plants : price list, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Amy Hore, 1931)

Hardy perennial plants, season 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Perennial Gardens, 1953)

Hardy perennial plants : season 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Perennial Gardens, 1954)

Hardy perennial plants : spring, 1928 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green Brook Gardens, 1928)

Hardy perennials - Macself, A. J. (Albert James), 1878 -1952 (Charles Scribner's Sons, 1922)

Hardy perennials and bulbs : 1926 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. Carl F. Cain, 1926)

Hardy perennials and rock-garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitzonka's Pansy Farm, 1942)

Hardy perennials and rock-garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitzonka's Pansy Farm, 1941)

Hardy perennials and rock garden plants for fall planting : wholesale price list, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur Lee, 1938)

Hardy perennials and rock garden plants : wholesale price list, fall, 1939-spring, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur Lee, 1939)

Hardy perennials and rock plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upper Bank Nurseries, 1930)

Hardy perennials and rock plants : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upper Bank Nurseries, 1928)

Hardy perennials and rock plants : wholesale catalogue, spring and fall 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hammonton Flower Gardens, 1937)

Hardy perennials and rock plants : wholesale catalogue, spring and fall 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hammonton Flower Gardens, 1933)

Hardy perennials and rock plants : wholesale catalogue, spring and fall 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hammonton Flower Gardens, 1936)

Hardy perennials and rock plants, wholesale : fall 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hammonton Hardy Plant Nursery, 1928)

Hardy perennials and rock plants, wholesale : fall 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hammonton Hardy Plant Nursery, 1929)