Leonard A. Yerkes Letter. 6749. Kheel Center for Labor-Management Documentation and Archives, Martin P. Catherwood Library, Cornell University.
Cite Item Description
Leonard A. Yerkes Letter. 6749. Kheel Center for Labor-Management Documentation and Archives, Martin P. Catherwood Library, Cornell University. https://archives.library.cornell.edu/repositories/4/resources/13165 Accessed March 15, 2026.
