Surveys of the Panama Canal / made under the direction of the Isthmian Canal Commission ; projected from a base line across the isthmus ; made in 1905 and 1906 ; John F. Stevens, chief engineer, August 1905 to April 1907 ; Lieut.-Col. G.W. Goethals, Corps of Engineers, U.S.A., chairman and chief eng

ArchivalResource

Isthmian Canal Commission (U.S.). Surveys of the Panama Canal / made under the direction of the Isthmian Canal Commission ; projected from a base line across the isthmus ; made in 1905 and 1906 ; John F. Stevens, chief engineer, August 1905 to April 1907 ; Lieut.-Col. G.W. Goethals, Corps of Engineers, U.S.A., chairman and chief engineer, April 1907 ; drawn by G.H. Laurent ; additional corrections made by V.N. Sournin, 1909 ; La Boca, Canal Zone, 1908.

Surveys of the Panama Canal / made under the direction of the Isthmian Canal Commission ; projected from a base line across the isthmus ; made in 1905 and 1906 ; John F. Stevens, chief engineer, August 1905 to April 1907 ; Lieut.-Col. G.W. Goethals, Corps of Engineers, U.S.A., chairman and chief engineer, April 1907 ; drawn by G.H. Laurent ; additional corrections made by V.N. Sournin, 1909 ; La Boca, Canal Zone, 1908. [1909]

http://www.worldcat.org/oclc/28341806

1 map on 4 sheets : ms., col. ; 126 x 201 cm., sheets 68 x 115 cm. or smaller.

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