Cite

The Clark Bridge, Mississippi River. Alton, Illinois (798-25)

MLA

Plowden, David. The Clark Bridge, Mississippi River. Alton, Illinois (798-25). 1998. https://collections.library.yale.edu/catalog/2042389.

APA, 6th edition

Plowden, D. (1998). The Clark Bridge, Mississippi River. Alton, Illinois (798-25) [Gelatin silver prints, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2042389.