Richardsons new map of the state of Texas, including part of Mexico.
MLA
Richardsons New Map of the State of Texas, Including Part of Mexico. Charles Desilver, 1859. https://collections.library.yale.edu/catalog/15811497.
APA, 6th edition
Richardsons new map of the state of Texas, including part of Mexico. (1859). [Maps]. Charles Desilver, https://collections.library.yale.edu/catalog/15811497.