Showing 1 - 3 results of 3 for search '"Canals."', query time: 0.03s Refine Results
  1. 1
    Published 1907
    Washington : Government Printing Office, 1907-1914.
    v. ; 20 cm.
    Subjects: ...Public health Panama Canal Zone....
  2. 2
    Published 1905
    Washington : Government Printing Office, 1905-1907.
    v. ; 20 cm.
    Subjects: ...Public health Panama Canal Zone....
  3. 3
    Mount Hope, C.Z.
    ...Panama Canal (Panama) Sanitary affairs....

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