Trans-continental map : showing the main lines and proposed extentions of the various Trans-continental railroad systems of the Unites States and Canada, and some of the important connecting lines / Spencer Trask & Co. ; railroads drawn by Edward Aberle.
MLA
Trask, Spencer, and Co. Trans-Continental Map : Showing the Main Lines and Proposed Extentions of the Various Trans-Continental Railroad Systems of the Unites States and Canada, and Some of the Important Connecting Lines / Spencer Trask & Co. ; Railroads Drawn by Edward Aberle. Spencer Trask & Co., 0AD. https://collections.library.yale.edu/catalog/15827798.
APA, 6th edition
Trask, S., & C. (0 C.E.). Trans-continental map : showing the main lines and proposed extentions of the various Trans-continental railroad systems of the Unites States and Canada, and some of the important connecting lines / Spencer Trask & Co. ; railroads drawn by Edward Aberle. [Maps]. Spencer Trask & Co., https://collections.library.yale.edu/catalog/15827798.
