Item, Folder number and/or title, Box number, The José F. Treviño Chicano/Latino Activism Collections, Robert E. Copley collection on Hank Aguirre, MSS 356, Special Collections, MSU Libraries, Michigan State University, East Lansing, MI. https://findingaids.lib.msu.edu/repositories/4/resources/5765 Accessed December 30, 2025.