The Panama Canal: A history and description of the enterprise

Zone Policeman 88; a close range study of the Panama canal and its workers

The Panama Canal Conflict between Great Britain and the United States of America A Study

The American Type of Isthmian Canal Speech by Hon. John Fairfield Dryden in the Senate of the United States, June 14, 1906

The Panama Canal and Its Makers

The Panama Canal

"The United Seas"

The Panama Canal

The Panama Canal

Through Afro-America: An English Reading of the Race Problem

Ancient and modern engineering and the Isthmian canal