Cite

Panoramic photographs of Portland, Oregon.

MLA

Watkins, Carleton E., 1829-1916. Panoramic photographs of Portland, Oregon.. [1867]. https://collections.library.yale.edu/catalog/16200045.

APA, 6th edition

Watkins, Carleton E., 1829-1916. ([1867])[Panoramic photographs of Portland, Oregon.]. https://collections.library.yale.edu/catalog/16200045.