MLA

Hollister, Ovando James, 1834-1892. Map of Colorado Territory to accompany Hollisters "Mines of Colorado" corrected from the Public Surveys of 1866.. BRBL_00587. 1866. https://collections.library.yale.edu/catalog/15818407.

APA, 6th edition

Hollister, Ovando James, 1834-1892. (["BRBL_00587"])(1866)[Map of Colorado Territory to accompany Hollisters "Mines of Colorado" corrected from the Public Surveys of 1866.]. https://collections.library.yale.edu/catalog/15818407.