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  1. By: Kirkpatrick, Ralph D.
    Publication info: 1964-1965
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: BHL Field Notes Project | Smithsonian Field Books collection
  2. By: Kirkpatrick, Ralph D.
    Publication info: 1966
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: BHL Field Notes Project | Smithsonian Field Books collection
  3. By: Kirkpatrick, Ralph D. - Huber, L. N. - Woodward, Paul W.
    Publication info: 1965
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: BHL Field Notes Project | Smithsonian Field Books collection
  4. By: Kirkpatrick, Ralph D. - Merrill, Richard W. - Thompson, Max C.
    Publication info: 1965
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  5. By: Kirkpatrick, Ralph D. - Merrill, Richard W. - Thompson, Max C.
    Publication info: 1965
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection