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By: Troost, Gerard,Edition:Publication info:Volume:Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections: John Torrey Papers
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By: Troost, Gerard,Edition:Publication info: 1849-1904Volume:Series:Holding Institution: Smithsonian Institution ArchivesSubjects:BHL Collections: Smithsonian Field Books collection
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By: Troost, Gerard,Edition:Publication info: 1849-1904Volume:Series:Holding Institution: Smithsonian Institution ArchivesSubjects:BHL Collections: Smithsonian Field Books collection
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By: Wood, Elvira. - Troost, Gerard,Edition:Publication info: Washington, Govt. print. off, 1909Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections: