Cite

[The steamer Ancon at Muir Glacier]

MLA

[The Steamer Ancon at Muir Glacier]. 0AD. https://collections.library.yale.edu/catalog/2014875.

APA, 6th edition

[The steamer Ancon at Muir Glacier]. (0 C.E.). [Card photographs, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2014875.