Cite

Bass Trail just before turning the end of the promontories

MLA

Dellenbaugh, Frederick Samuel, 1853-1935. Bass Trail just before turning the end of the promontories. Box 1 | Folder 31. 1907. https://collections.library.yale.edu/catalog/2017672.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 1 | Folder 31"])(1907)[Bass Trail just before turning the end of the promontories]. https://collections.library.yale.edu/catalog/2017672.