Cite

A map of a portion of the Indian Country lying east and west of the Mississippi river to the forty sixth degree of north latitude from ... observation ... 1835 ... U.S. Top. Bureau.

MLA

A Map of a Portion of the Indian Country Lying East and West of the Mississippi River to the Forty Sixth Degree of North Latitude from ... Observation ... 1835 ... U.S. Top. Bureau. 1835. https://collections.library.yale.edu/catalog/15604172.

APA, 6th edition

A map of a portion of the Indian Country lying east and west of the Mississippi river to the forty sixth degree of north latitude from ... observation ... 1835 ... U.S. Top. Bureau. (1835). [Maps]. https://collections.library.yale.edu/catalog/15604172.