1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tiger Nurseries, Inc, 1934)

1934 annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lohrman Seed Company, 1934)

1934 Butzer's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.J. Butzer, 1934)

1934 catalog : Perfergo brand vegetable and flower choice vigorous seeds specially adapted to the Rocky Mountain region - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1934)

1934 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gardner Nursery Company, 1934)

1934, everything for farm, garden & lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1934)

1934 Price list of the Glastonbury Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glastonbury Gardens, 1934)

1934 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rob't. S. Griswold Seed & Floral Co, 1934)

1934 spring price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Washburn & Sons, 1934)

1934 wholesale catalogue for market gardeners - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tether Seed Co, 1934)

1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tiger Nurseries, Inc, 1935)

1935 catalog : Perfergo brand high quality seeds, vegetable, flower, field - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1935)

1935 catalogue of "sterling quality" seeds, flower, vegetable, field and lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1935)

1935 general list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hortus Nurseries, 1935)

1935 Planting list of hardy perennials and rock plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hereford's Gardens, 1935)

1935 price list of the Glastonbury Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glastonbury Gardens, 1935)

1935 spring catalog : Dee & Bee tested seeds since 1902 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Diggs & Beadles Seed Co., Inc, 1935)

1935 spring price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Washburn & Sons, 1935)

1935 wholesale catalogue for market gardeners - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tether Seed Co, 1935)

1936 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clark Gardner Nurseries, 1936)

1936 catalogue of "sterling quality" seeds, flower, vegetable, field and lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1936)

1936 fair price catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (House of Gurney, Inc, 1936)

1936 Planting list of hardy perennials and rock plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hereford's Gardens, 1936)

1936 price list of the Glastonbury Gardens : hardy perennials, rock garden specialties, evergreens, shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glastonbury Gardens, 1936)

1936 prize winners : espalier trees, poppies, peonies, hemerocallis, rock garden gems - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Wayman, 1937)

1936 Ribsam's supplies, seeds, garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Martin C. Ribsam & Sons Co, 1936)

1936 wholesale price list for market gardeners and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tether Seed Co, 1936)

1937 G.C. van Meeuwen & Sons N.V., bulbgrowers & exporters : miscellaneous bulbs our specialty - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (G.C. van Meeuwen & Sons, 1937)

1937 Planting list of hardy perennials and rock plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hereford's Gardens, 1937)

1937 price list of the Glastonbury Gardens : hardy perennials, rock garden specialties, evergreens, shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glastonbury Gardens, 1937)

1937 Retail price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1937)

1937 Ribsam's farm-garden lawn seeds and supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Martin C. Ribsam & Sons Co, 1937)

1937 Spring special - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Villa Park Evergreen Company, 1937)

1937 wholesale price list for market gardeners and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tether Seed Co, 1937)

1938 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, Inc, 1938)

1938 Planting list of hardy perennials and rock plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hereford's Gardens, 1938)

1938 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hearthstone Iris Gardens, 1938)

1938 Price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1938)

1938, sixty seventh annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George Tait & Sons, 1938)

1938 wholesale price list for market gardeners and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tether Seed Co, 1938)

1939 garden guide for market gardeners, home gardeners, farmers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Letherman-Linerode Seed Co, 1939)

1939 Price list, ninetieth anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1939)

1939, sixty-eighth annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George Tait & Sons, 1939)

1939 spring and fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lamb Nurseries, 1939)

1939 wholesale fall trade-list of imported bulbs, hardy perennials, pansies and English daisies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monarch Plant Farms, 1939)

1939 wholesale price list for market gardeners and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tether Seed Co, 1939)

1939 year book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery & Seed Co, 1939)

1940 introductions - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern Bulb Farms, 1940)

1940 Mills seeds, tested and guaranteed : 53rd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1940)

1940 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mission Gardens, 1940)

1940 Price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1940)

1940 seed catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Danish Seed Co, 1940)

1940 spring and fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lamb Nurseries, 1940)

1940 World famous Deposit seeds mailed direct to planters at wholesale prices - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deposit Seed Co, 1940)

1941 annual catalogue / St. Louis Seed Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1941)

1941 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hearthstone Iris Gardens, 1941)

1941 Price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1941)

1941 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Braeger Brothers, 1941)

1941 seed catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Danish Seed Co, 1941)

1942 annual catalogue / St. Louis Seed Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1942)

1942 orchids, fuchsias, begonias - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baake Nursery, 1942)

1942 Price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adams Nursery, Inc, 1942)

1942 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Braeger Brothers, 1942)

1942 seed catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Danish Seed Co, 1942)

1943 annual catalogue / St. Louis Seed Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1943)

1943 victory yearbook : plant for victory : grow fruits & vegetables for victory, flowers for morale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery & Seed Co, 1943)

1944 garden book : Goldfarb's tested seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Goldfarb Seed Store, 1944)

1944 victory yearbook : our victory vegetable collection - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery & Seed Co, 1944)

1945 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farmer Seed and Nursery Company, 1945)

1945 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deposit Seed Co, 1945)

1946 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farmer Seed and Nursery Company, 1946)

1946 Mid-summer catalogue : seeds, bulbs, plants, garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1946)

1946 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deposit Seed Co, 1946)

1947 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farmer Seed and Nursery Company, 1947)

1947 seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.H. Perron, 1947)

1947 spring catalog of bulbs, plants, trees, shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kaylor Nurseries, 1947)

1947 spring catalog : world famous flower and vegetable seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deposit Seed Co, 1947)

1948 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Braeger's Oregon Seed Store, 1948)

1948 catalog : 60th anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farmer Seed and Nursery Company, 1948)

1948 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1948)

1948 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deposit Seed Co, 1948)

1949 annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farmer Seed and Nursery Company, 1949)

1949 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Braeger's Oregon Seed Store, 1949)

1949 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1949)

1949 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deposit Seed Company, 1949)

1950 catalog of vegetable seeds, flower seeds, grass seeds, bulbs and garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Tubb, 1950)

1950 spring and fall catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Richards Gardens, 1950)

1951, and spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arvista Gardens, 1951)

1951 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn : vegetable seeds, asgrow bred, flower seeds, bodger grown - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1951)

1951 "Gardening is fun" : Dreer's little book of flowers : vegetables and early gardening suggestions - Henry A. Dreer (Firm) (Henry A. Dreer, 1951)

1951 hardy flower guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocknoll Nursery, 1951)

1951 price list of hemerocallis, Siberian and dwarf iris, oriental poppies, phlox - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Englerth Gardens, 1951)

1951 spring and fall catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Richards Gardens, 1951)

1951 supplement : to the the 1950 catalog of Franklin Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Franklin Gardens, 1951)

1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (White Flower Farm, 1952)

1952, and spring 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arvista Gardens, 1952)

1952 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn : vegetable seeds (asgrow bred), flower seeds (bodger grown) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1952)

1952 iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Franklin Gardens, 1952)

1952 price list of hemerocallis and iris, oriental poppies, chrysanthemums, perennials, phlox - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Englerth Gardens, 1952)

1953, and spring 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arvista Gardens, 1953)

1953 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn : vegetable seeds (asgrow bred), flower seeds (bodger grown) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1953)

1953 seeds of quality - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1953)

1954 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Richards Gardens, 1954)

1954 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn : vegetable seeds (asgrow bred), flower seeds (bodger grown) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1954)

1954 handbook of alpines and rock garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1954)

1954 iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Franklin Gardens, 1954)

1954 seeds of quality : seeds, dairy supplies, poultry supplies, insecticides, fertilizers, tools - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1954)

1954 spring and fall wholesale trade list 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sunny Gardens, 1954)

1955 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Richards Gardens, 1955)

1955 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery and Seed Co, 1955)

1955 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn : vegetable seeds (asgrow bred), flower seeds (bodger grown) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1955)

1955 iris and hemerocallis catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fleur De Lis Gardens, 1955)

1955 price list of alpines and rock garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1955)

1955 seeds of quality : seeds, garden supplies, fertilizers, poultry supplies, insecticides, tools - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1955)

1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meyers Nursery, 1956)

1956 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Richards Gardens, 1956)

1956 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery and Seed Co, 1956)

1956 iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Franklin Gardens, 1956)

1956 iris and hemerocallis catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fleur De Lis Gardens, 1956)

1956 iris catalogue and hybridizer's handbook - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tell's Iris Gardens, 1956)

1956 price list of alpines and rock plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mayfair Nurseries, 1956)

1956 spring price list 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (St. Louis Seed Co, 1956)

1957 annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Richards Gardens, 1957)

1957 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery and Seed Co, 1957)

1957 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn : vegetable seeds (asgrow bred), flower seeds (bodger grown) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1957)

1957 iris and hemerocallis catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fleur De Lis Gardens, 1957)

1957 iris catalogue and hybridizer's handbook - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tell's Iris Gardens, 1957)

1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meyers Nursery, 1958)

1958 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery and Seed Co, 1958)

1958 catalogue of "sterling quality" seeds : vegetable, flower, field and lawn : vegetable seeds (asgrow bred), flower seeds (bodger grown) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1958)

1958 Come 'N' Look Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. C.W. Vallette, 1958)

1958 iris catalog and hybridizer's handbook - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tell's Iris Gardens, 1958)

1958 wholesale catalog : bulbs, plants, seeds, supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Skidelsky & Co., inc, 1958)

1959 bulbs, plants, seeds, mums, containers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. J. Ball, Inc, 1959)

1959 catalog of daylilies, iris, oriental poppies, phlox, 'mums - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Englerth Gardens, 1959)

1959 catalog Sterling quality seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Allen, Sterling & Lothrop, 1959)

1959, our 72nd year : Olds' seeds, Madison, Wisconsin - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.L. Olds Seed Company, 1959)

1997 IUCN red list of threatened plants (1997)

19th season : Olds' catalogue 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.L. Olds Company, 1906)

20th annual price list : fall 1932-spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Brow Nurseries, 1932)

20th season : Olds' catalogue 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.L. Olds Company, 1907)

21st season : Olds' catalogue 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.L. Olds Seed Co, 1908)

24th annual catalogue of sterling seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northrup, King & Co, 1908)

24th season [of] Olds' seeds for farm and garden : 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.L. Olds Company, 1911)

25th anniversary catalogue : 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kallay Bros. Company, 1931)

25th Anniversary seed annual, 1921-1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Braeger's Oregon Seed Store, 1946)

25th annual catalog, 1915-1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Danish Seed Company, 1939)

25th season Olds' catalogue : seeds for the farm & garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.L. Olds Company, 1912)

27th annual [catalog]. 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griswold Seed and Nursery Co, 1917)

27th annual offering of sterling seeds : season of 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northrup, King & Co, 1911)

27th spring catalog, 1953 : we grow every bulb, plant and tree listed herein - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kaylor Nurseries, 1953)

28th annual [catalog]. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griswold Seed & Nursery Company, 1918)

28th annual offering of sterling seeds : 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northrup, King & Co, 1912)

29th annual [catalog]. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griswold Seed & Nursery Company, 1919)

29th annual catalogue : sterling seeds 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northrup, King & Co, 1913)

30th annual catalogue : sterling seeds 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northrup, King & Co, 1914)

30th annual Griswold Seed and Nursery Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griswold Seed and Nursery Co, 1920)

36th annual catalogue 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1906)

37th annual catalogue 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1907)

38th annual catalogue 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1908)

50 years serving American florists, 1905-1955 : flower seeds for florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. J. Ball, Inc, 1955)

50th anniversary, 1878-1928, Lovett's better fruits and flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, 1928)

50th anniversary : 1940 year book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery & Seed Co, 1940)

50th anniversary [catalog]. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John A. Salzer Seed Co, 1918)

50th anniversary [catalog] : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1927)

50th anniversary catalog of grape vines and general nursery stock : spring 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (West Hill Nurseries, 1925)

50th year 1897 1947 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1947)

51st anniversary : 1941 year book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery & Seed Co, 1941)

51st annual catalogue of the Iowa Seed Co. 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1916)

52nd anniversary : 1942 year book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery & Seed Co, 1942)

52nd annual catalog : Lovett's Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, 1930)

53rd annual catalog : 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, 1931)