Cite

Gunn & Mitchell's new map of Kansas and the gold mines embracing all the public surveys up to 1862 / compiled from the original field notes by O.B. Gunn & D.T. Mitchell, LeCompton, K., 1862.

MLA

Gunn, O.B. (Otis Berthoude), 1828-1901. Gunn & Mitchell's new map of Kansas and the gold mines embracing all the public surveys up to 1862 / compiled from the original field notes by O.B. Gunn & D.T. Mitchell, LeCompton, K., 1862.. BRBL_00573. 1862. https://collections.library.yale.edu/catalog/15814816.

APA, 6th edition

Gunn, O.B. (Otis Berthoude), 1828-1901. (["BRBL_00573"])(1862)[Gunn & Mitchell's new map of Kansas and the gold mines embracing all the public surveys up to 1862 / compiled from the original field notes by O.B. Gunn & D.T. Mitchell, LeCompton, K., 1862.]. https://collections.library.yale.edu/catalog/15814816.