Cite

Photographs of Colorado

MLA

Jackson, William Henry, 1843-1942. Photographs of Colorado. ca. 1879-1894.. https://collections.library.yale.edu/catalog/2004736.

APA, 6th edition

Jackson, William Henry, 1843-1942. (ca. 1879-1894.)[Photographs of Colorado]. https://collections.library.yale.edu/catalog/2004736.