The Panama Canal, the third locks project
Subtitle: Drawings for excavation, new Miraflores locks structure, new Pedro Miguel lock structure, north approach channel and appurtenant works
Publisher: Department of Operation and Maintenance, Special Engineering Division
Published: 1942
Place of publication: Balboa Heights, Canal Zone
Language: eng
Number of pages: 104
Subjects: Locks (Hydraulic engineering); Design
Other titles: Third locks project; Drawings for excavation, new Miraflores locks structure, new Pedro Miguel lock structure, north approach channel and appurtenant works
Notes: Title from cover.

"February 1942."

At head of title: United States.

"5651-1."