Carl Proper UNITE Publications #6000/057 PUBS. Kheel Center for Labor-Management Documentation and Archives, Cornell University Library.
Cite Item Description
Carl Proper UNITE Publications #6000/057 PUBS. Kheel Center for Labor-Management Documentation and Archives, Cornell University Library. https://archives.library.cornell.edu/repositories/4/resources/11031 Accessed March 31, 2026.
