Front cover image for Panama canal tolls: hearings before the committee on interoceanic canals. United States Senate, 63rd Congress, 2nd Session on H.R. 14385, an act to amend section 5 of "an act to provide for the opening, maintenance, protection, and operation of the panama canal and the sanitation of the canal zone," approved August 24, 1912

Panama canal tolls: hearings before the committee on interoceanic canals. United States Senate, 63rd Congress, 2nd Session on H.R. 14385, an act to amend section 5 of "an act to provide for the opening, maintenance, protection, and operation of the panama canal and the sanitation of the canal zone," approved August 24, 1912

Print Book, English, 1914