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  1. By: Pittier, Henri,
    Publication info: 1910-1914
    Holding Institution: Smithsonian Institution Archives
    Subjects: Biological Survey of the Panama Canal Zone (1910-1  Botany  Canal Zone  Field notes  Panama  
    BHL Collections: Smithsonian Field Books collection
  2. By: Pittier, Henri,
    Publication info: 1910-1914
    Holding Institution: Smithsonian Institution Archives
    Subjects: Biological Survey of the Panama Canal Zone (1910-1  Botany  Canal Zone  Entomology  Field notes  Panama  
    BHL Collections: Smithsonian Field Books collection