Cite

Tunnel No. 3 looking west, Weber Canon

MLA

Russell, Andrew J., 1829-1902. Tunnel No. 3 looking west, Weber Canon. box 4. circa 1864-1869. https://collections.library.yale.edu/catalog/33350230.

APA, 6th edition

Russell, Andrew J., 1829-1902. (["box 4"])(circa 1864-1869)[Tunnel No. 3 looking west, Weber Canon]. https://collections.library.yale.edu/catalog/33350230.