Cite

Breaking Ground for Filtration Plant, Alumni Day, Mr. Grant Speaking

MLA

Breaking Ground for Filtration Plant, Alumni Day, Mr. Grant Speaking. 1931. https://collections.library.yale.edu/catalog/12374862.

APA, 6th edition

Breaking Ground for Filtration Plant, Alumni Day, Mr. Grant Speaking. (1931). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12374862.