The Panama Canal, the third locks project
Subtitle: Drawings for bridge over existing Miraflores locks, swing spans and east approach viaduct, superstructures
Publisher: Department of Operation and Maintenance, Special Engineering Division
Published: 1941
Place of publication: Balboa Heights, Canal Zone
Language: eng
Subjects: Locks (Hydraulic engineering); Design
Other titles: Drawings for bridge over existing Miraflores locks, swing spans and east approach viaduct, superstructures; Bridge over existing Miraflores locks; Third locks project
Notes: Title from cover.

"January, 1941. Revised February 15, 1941."

"To accompany addendum no. 1."

At head of title: United States.

"File no. 5514-5-15."

Includes index.