Map of a portion of the Sierra Nevada adjacent to the Yosemite Valley / from surveys made by Chs. F. Hoffmann and J.T. Gardner, 1863-1867 ; Geological Survey of California ; J.D. Whitney, State Geologist.
MLA
of California, Geological Survey. Map of a Portion of the Sierra Nevada Adjacent to the Yosemite Valley / from Surveys Made by Chs. F. Hoffmann and J.T. Gardner, 1863-1867 ; Geological Survey of California ; J.D. Whitney, State Geologist. Great West Books, 1989. https://collections.library.yale.edu/catalog/15821487.
APA, 6th edition
of California, G. S. (1989). Map of a portion of the Sierra Nevada adjacent to the Yosemite Valley / from surveys made by Chs. F. Hoffmann and J.T. Gardner, 1863-1867 ; Geological Survey of California ; J.D. Whitney, State Geologist. [Maps]. Great West Books, https://collections.library.yale.edu/catalog/15821487.
