Cite

Groppi, James, 1930-1985. "6-1 Anonymous letter, page 1." Wisconsin Historical Society. 1967-05-07, https://collections.lib.uwm.edu/digital/collection/march/id/1247.

Groppi, James, 1930-1985 (1967-05-07). 6-1 Anonymous letter, page 1. Retrieved from https://collections.lib.uwm.edu/digital/collection/march/id/1247

Groppi, James, 1930-1985. "6-1 Anonymous letter, page 1." 1967-05-07. July 22, 2025. https://collections.lib.uwm.edu/digital/collection/march/id/1247.