Cite

Miscellaneous - Surveying class. 11/18/49

MLA

Miscellaneous - Surveying Class. 11/18/49. 1949. https://collections.library.yale.edu/catalog/12378122.

APA, 6th edition

Miscellaneous - Surveying class. 11/18/49. (1949). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12378122.