Cite

Groppi, James, 1930-1985. "2 Anonymous letter, 1967 June 26." Wisconsin Historical Society. 1967-06-26, https://collections.lib.uwm.edu/digital/collection/march/id/710.

Groppi, James, 1930-1985 (1967-06-26). 2 Anonymous letter, 1967 June 26. Retrieved from https://collections.lib.uwm.edu/digital/collection/march/id/710

Groppi, James, 1930-1985. "2 Anonymous letter, 1967 June 26." 1967-06-26. June 17, 2025. https://collections.lib.uwm.edu/digital/collection/march/id/710.