Panama Canal legislation : hearings before a subcommittee of the Committee on Interstate and Foreign Commerce, House of Representatives, Seventy-first Congress, second session, on revision and codification of Canal zone laws, retirement for employees of the Panama Canal, H.R. 4293--Ferry and highway near Pacific entrance of the Panama canal, H.R. 4074--Panama canal memorial, Panama canal tolls. Part 1. December 28, 1929.
Published: (1930)
