Cite

Territory of Wyoming : 1888 / compiled from the official records of the General Land Office and other sources under supervision of Geo. U. Mayo., compiled and drawn by A.F. Dinsmore, 1887.

MLA

Office, United States. General Land. Territory of Wyoming : 1888 / Compiled from the Official Records of the General Land Office and Other Sources under Supervision of Geo. U. Mayo., Compiled and Drawn by A.F. Dinsmore, 1887. General Land Office, 1888. https://collections.library.yale.edu/catalog/15818359.

APA, 6th edition

Office, U. S. G. L. (1888). Territory of Wyoming : 1888 / compiled from the official records of the General Land Office and other sources under supervision of Geo. U. Mayo., compiled and drawn by A.F. Dinsmore, 1887. [Maps]. General Land Office, https://collections.library.yale.edu/catalog/15818359.