Report of the Isthmian Canal Commission, 1899-1901Isthmian Canal Commission (U S ), John Grimes Walker · First published 2018Open the Tome
Proceedings Isthmian Canal Commission March 22, 1904 To March 29, 1905Isthmian Canal Commission (U.S.), John Grimes Walker · First published 1905Open the Tome
Letter from the Secretary of the Navy, in response to Senate resolution of December 4, 1894John Grimes Walker, United States. Navy Department · First published 1894Open the Tome
