Cite

At the Narrows - beginning.

MLA

Dellenbaugh, Frederick Samuel, 1853-1935. At the Narrows - beginning.. Box 2 | Folder 50. 1903. https://collections.library.yale.edu/catalog/2017878.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 2 | Folder 50"])(1903)[At the Narrows - beginning.]. https://collections.library.yale.edu/catalog/2017878.