"Henry Kraus Papers, Box [#], Folder [#], Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University"
"Henry Kraus Papers, Box [#], Folder [#], Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University" https://archives.wayne.edu/repositories/2/resources/1786 Accessed March 20, 2023.
