Cite

4132. Obsidian Cliff

MLA

Haynes, F. Jay (Frank Jay), 1853-1921. 4132. Obsidian Cliff. Folder 4.. ca. 1890-1894. https://collections.library.yale.edu/catalog/2004710.

APA, 6th edition

Haynes, F. Jay (Frank Jay), 1853-1921. (["Folder 4."])(ca. 1890-1894)[4132. Obsidian Cliff]. https://collections.library.yale.edu/catalog/2004710.