Cite

Groppi, James, 1930-1985. "3-1 Anonymous letter, 1967 August 30, page 1." Wisconsin Historical Society. 1967-08-30, https://collections.lib.uwm.edu/digital/collection/march/id/711.

Groppi, James, 1930-1985 (1967-08-30). 3-1 Anonymous letter, 1967 August 30, page 1. Retrieved from https://collections.lib.uwm.edu/digital/collection/march/id/711

Groppi, James, 1930-1985. "3-1 Anonymous letter, 1967 August 30, page 1." 1967-08-30. June 21, 2025. https://collections.lib.uwm.edu/digital/collection/march/id/711.