Cite

Indian Block House, Upper Cascades, Columbia River Scenery, Oregon (D 168)

MLA

Indian Block House, Upper Cascades, Columbia River Scenery, Oregon (D 168). 0AD. https://collections.library.yale.edu/catalog/2009714.

APA, 6th edition

Indian Block House, Upper Cascades, Columbia River Scenery, Oregon (D 168). (0 C.E.). [Cabinet photographs, Card photographs, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2009714.