Helen A. C. Long and May Chadwick Collection of Hamilton Manufacturing Graphics #6688 G. Kheel Center for Labor-Management Documentation and Archives, Cornell University Library.
Cite Item Description
Helen A. C. Long and May Chadwick Collection of Hamilton Manufacturing Graphics #6688 G. Kheel Center for Labor-Management Documentation and Archives, Cornell University Library. https://archives.library.cornell.edu/repositories/4/resources/11739 Accessed April 12, 2026.
