dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Wood, Elvira. - Troost, Gerard,
    Publication info: Washington, Govt. print. off, 1909
    Holding Institution: Smithsonian Libraries
  2. By: Troost, Gerard,
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: John Torrey Papers | New York Botanical Garden
  3. By: Troost, Gerard,
    Publication info: 1849-1904
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  4. By: Troost, Gerard,
    Publication info: 1849-1904
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection