Cite

Valley of the Kern-Kaweah approaching the Colby Pass (lefthand notch on skyline). 157

MLA

Valley of the Kern-Kaweah Approaching the Colby Pass (Lefthand Notch on Skyline). 157. 0AD. https://collections.library.yale.edu/catalog/2016767.

APA, 6th edition

Valley of the Kern-Kaweah approaching the Colby Pass (lefthand notch on skyline). 157. (0 C.E.). [Photographic prints, Photographs, Stereographs]. https://collections.library.yale.edu/catalog/2016767.