Panama Canal and Approaches

1923

C&GS

1:146k

Profile of Panama Canal. Bird's Eye View of the Panama Canal. Map of Panama

1915

Maduro Jr., I.L.

Kanaal Zone [C]

1956

Arnoldus Johannes Cornelius Krafft (1892-)

Panama. Ship Canal and Railroad

1885

Bradstreet Company

1:634k

Panamskiy Kanal

1974

Glavnoe Upravlenie Navigat︠s︡ii i Okeanografii Ministerstva Oborony SSSR.

1:250k

Panama Canal.

1944

Leong, Ting

Isthmus Of Panama

1886

Copp & Yung

1:88k

Panama Canal

1914

U.S. Lake Survey

1:40k

Panama Canal From Mile 29 to Panama Bay

1914

U.S. Lake Survey

1:40k

Plate IX. Profile of proposed Lock Canal

1905

United States. Board of Consulting Engineers for Panama Canal

1:50k