Reconnaissance Map of the Panama Canal

1916

Engineer Office, U.S. Troops

1:63k

Panama Canal From Limon Bay to Mile Marker 29

1914

U.S. Lake Survey

1:40k

Panama Canal

1925

Admiralty

1:40k

Plano del Puerto de Naos y sus Adyacentes ...

1818

Spain. Dirección de Trabajos Hidrográficos; Ferrer y Cafranga, Joaquín María de, 1777-1861

Panama Canal Atlantic Sector.

1934

Mora, Jo (1876-1947)

Panama Canal

1934

C&GS

1:60k

the Panama Canal As Seen By Charles H. Owens of the Los Angeles Times Art Staff From A Special Military Airplane

1925

Panama Railroad Company

1:31k

Panama Canal

1932

C&GS

1:60k

Plate IV. Lock Canal project

1905

United States. Board of Consulting Engineers for Panama Canal

1:50k

(1) Map of the Isthmus of Panama Showing the Proposed Interoceanic Ship Canal.

1875

United States Navy Department

1:80k