Wochenschrift des Vereines zur Beförderung des Gartenbaues in den Königlich Preussischen Staaten für Gärtnerei und Pflanzenkunde - Koch, Karl, 1809 -1879 (Wiegandt & Hempel [etc.], 1868)

Wood's tested seeds, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Wood & Sons, 1941)

Wood's tested seeds, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Wood & Sons, 1942)

The world book, organized knowledge in story and picture - O'Shea, Michael Vincent, 1866 - (Quarrie, 1920)

Worthwhile nursery stock at popular prices, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Whitten Nurseries, 1942)

Wyatt's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Job P. Wyatt and Sons, 1939)

Wyatt's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Job P. Wyatt and Sons, 1940)

Wyatt's tested seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Job P. Wyatt and Sons, 1946)

Wyatt's tested seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Job P. Wyatt and Sons, 1952)

Yopp garden seed : 40th annual catalogue and price list, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Yopp Seed Company, 1950)

Yopp's garden seed : 36th annual catalogue and price list, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Yopp Seed Company, 1946)

Yopp's garden seed : 39th annual catalogue and price list, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Yopp Seed Company, 1949)

Your 1948 guide to better perennials, bulbs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1948)

Your 1949 garden book : the best rose forty-niner - Henry A. Dreer (Firm) (Henry A. Dreer, 1949)

Your bargain book of fruits and flowers, spring 1943 : plant for victory, for profit Whitten's worthwhile nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Whitten Nurseries, 1943)

Your bargain book of fruits and flowers : spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Whitten Nurseries, 1950)

Your bulk catalog for spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Barnes Importers, 1950)

Your California planting guide, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.F. Smith & Co., Inc, 1943)

Your garden favorites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1946)

Your garden favorites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1945)

Your garden favorites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1937)

Your garden favorites : Burnett's formula No.1 lawn grass seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1947)

Your garden favorites : Burnett's formula No.1 lawn grass seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1948)

Your garden favorites : garden for victory - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1944)

Zilke's 1944 bargain book : plants, trees, shrubs, bulbs, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zilke Bros. Nursery, 1944)

Zilke's 1945 bargain book : plants, trees, shrubs, bulbs, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zilke Bros. Nursery, 1945)

Zilke's 1946 bargain book : plants, trees, shrubs, bulbs, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zilke Bros. Nursery, 1946)

Zilke's 1947 bargain book : plants, trees, shrubs, bulbs, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zilke Brothers Nursery, 1947)