No.VI. Central america. Panama rail road

1866

Davis, Charles Henry

1:115k

Panamskiy Kanal

1974

Glavnoe Upravlenie Navigat︠s︡ii i Okeanografii Ministerstva Oborony SSSR.

1:250k

Map showing line of proposed lock canal

1906

Isthmian Canal Commission (U.S.)

Plate IX. Profile of proposed Lock Canal

1905

United States. Board of Consulting Engineers for Panama Canal

1:50k

Plate VIII. Map showing line of proposed Lock Canal

1905

United States. Board of Consulting Engineers for Panama Canal

1:50k

Panama Canal.

1944

Leong, Ting

Carte de I'isthme de Panama

1764

Bellin, Jacques Nicolas, 1703-1772

1:508k

Plate I: Sea level canal project map

1905

United States. Board of Consulting Engineers for Panama Canal

1:50k

No.V. Map of the Isthmus between Chagres and Panama

1866

Davis, Charles Henry

1:105k

Panama Canal as seen by Charles H. Owens.

1925

Owens, Charles W.