Cite

The Clark Bridge, Mississippi River. Alton, Illinois (798-94)

MLA

Plowden, David (1932). The Clark Bridge, Mississippi River. Alton, Illinois (798-94). Box 134. 1998 July. https://collections.library.yale.edu/catalog/2042390.

APA, 6th edition

Plowden, David (1932). (["Box 134"])(1998 July)[The Clark Bridge, Mississippi River. Alton, Illinois (798-94)]. https://collections.library.yale.edu/catalog/2042390.