Cite

Groppi, James, 1930-1985. "5-1 Anonymous letter, page 1." Wisconsin Historical Society. 1967-08-15, https://collections.lib.uwm.edu/digital/collection/march/id/1245.

Groppi, James, 1930-1985 (1967-08-15). 5-1 Anonymous letter, page 1. Retrieved from https://collections.lib.uwm.edu/digital/collection/march/id/1245

Groppi, James, 1930-1985. "5-1 Anonymous letter, page 1." 1967-08-15. July 8, 2025. https://collections.lib.uwm.edu/digital/collection/march/id/1245.