Diagram of the United States of America, Mexico, the West India Islands and Isthmus of Darien : showing proposed routes of the Pacific Rail Road ... / by W. T. Steiger, General Land Office ; Lith. by A. Hoen & Co. Baltimore.
MLA
Steiger, W. T. Diagram of the United States of America, Mexico, the West India Islands and Isthmus of Darien : Showing Proposed Routes of the Pacific Rail Road ... / by W. T. Steiger, General Land Office ; Lith. by A. Hoen & Co. Baltimore. General Land Office, 1854. https://collections.library.yale.edu/catalog/15603737.
APA, 6th edition
Steiger, W. T. (1854). Diagram of the United States of America, Mexico, the West India Islands and Isthmus of Darien : showing proposed routes of the Pacific Rail Road ... / by W. T. Steiger, General Land Office ; Lith. by A. Hoen & Co. Baltimore. [Maps]. General Land Office, https://collections.library.yale.edu/catalog/15603737.
