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  1. By: Hackman, C. Douglas - Clapp, Roger B.
    Publication info: 1968
    Holding Institution: Smithsonian Institution Archives
    Subjects: Black-and-white photographs  Botany  Field notes  Hackman, C. Douglas  Kiribati  Malden  Mammalogy  Ornithology  
    BHL Collections: Smithsonian Field Books collection
  2. By: National Museum of Natural History (U.S.) Pacific Ocean Biological Survey Program - Clapp, Roger B.
    Publication info: 1964
    Holding Institution: Smithsonian Institution Archives
    Subjects: Black-and-white photographs  Botany  Clapp, Roger B  Enderbury Atoll  Field notes  Hackman, C. Douglas  Hermit crabs  Invertebrates  Kiribati  Ornithology  Sibley, Fred C  
    BHL Collections: Smithsonian Field Books collection
  3. By: National Museum of Natural History (U.S.) Pacific Ocean Biological Survey Program - Clapp, Roger B.
    Publication info: 1964
    Holding Institution: Smithsonian Institution Archives
    Subjects: Black-and-white photographs  Botany  Field notes  Hackman, C. Douglas  Kiribati  Sibley, Fred C  Tabuaeran  
    BHL Collections: Smithsonian Field Books collection