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  1. By: Troost, Gerard,
    Publication info: 1849-1904
    Holding Institution: Smithsonian Institution Archives
    Subjects: Crinoidea  Crinoidea, Fossil--Tennessee  EACP951  Echinoderms  Field notes  Sketchbooks  Tennessee  
    BHL Collections: Smithsonian Field Books collection
  2. By: Troost, Gerard,
    Publication info: 1849-1904
    Holding Institution: Smithsonian Institution Archives
    Subjects: Crinoidea  Crinoidea, Fossil--Tennessee  Diagrams  Echinoderms  Field notes  Sketches  Tennesse  
    BHL Collections: Smithsonian Field Books collection