Indian Territory, 1879 / compiled from the official records of the General Land Office and other sources by C. Roeser, Principal Draughtsman.
MLA
Office, United States. General Land. Indian Territory, 1879 / Compiled from the Official Records of the General Land Office and Other Sources by C. Roeser, Principal Draughtsman. General Land Office, 1879. https://collections.library.yale.edu/catalog/15814877.
APA, 6th edition
Office, U. S. G. L. (1879). Indian Territory, 1879 / compiled from the official records of the General Land Office and other sources by C. Roeser, Principal Draughtsman. [Maps]. General Land Office, https://collections.library.yale.edu/catalog/15814877.