Search Results - Unrau, Harlan D.

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    Crater Lake National Park, Oregon / by Unrau, Harlan D.

    Published 1988
    Government Document Book
  8. 8

    Historic resource study Chesapeake & Ohio Canal / by Unrau, Harlan D.

    Published 2007
    Online Access
    Online Access
    Government Document Electronic eBook
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    Administrative history : expansion of the National Park Service in the 1930s / by Unrau, Harlan D.

    Published 1983
    Government Document Book
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    Johnstown Flood National Memorial, Elias J. Unger House : historic structure report / by Rayburn, Ella Sue

    Published 1986
    Other Authors: “…Unrau, Harlan D.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
  19. 19

    A historical and architectural study of three rustic structures at Giant Forest in Sequoia National Park : the market, District Ranger's residence, and comfort station / by Frazier, C. Craig

    Published 1989
    Other Authors: “…Unrau, Harlan D.…”
    Government Document Book
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