Cite

Pontoon bridge and a cavalry column

MLA

Brady, Mathew B., approximately 1823-1896. Pontoon bridge and a cavalry column. Box 9, folder 397. circa 1860-1885. https://collections.library.yale.edu/catalog/9998579.

APA, 6th edition

Brady, Mathew B., approximately 1823-1896. (["Box 9, folder 397"])(circa 1860-1885)[Pontoon bridge and a cavalry column]. https://collections.library.yale.edu/catalog/9998579.