Cite

The Tooth Bridge, O. R. R., Cascades, Columbia River

MLA

Watkins, Carleton E., 1829-1916. The Tooth Bridge, O. R. R., Cascades, Columbia River. Watkins 1. [1867]. https://collections.library.yale.edu/catalog/2057023.

APA, 6th edition

Watkins, Carleton E., 1829-1916. (["Watkins 1"])([1867])[The Tooth Bridge, O. R. R., Cascades, Columbia River]. https://collections.library.yale.edu/catalog/2057023.