Cite

[Monument to Major John Wesley Powell, from front]

MLA

[Monument to Major John Wesley Powell, from Front]. 0AD. https://collections.library.yale.edu/catalog/2025248.

APA, 6th edition

[Monument to Major John Wesley Powell, from front]. (0 C.E.). [Photographic prints, Photographs, Snapshots]. https://collections.library.yale.edu/catalog/2025248.