Id Url Resource class Title Description Source https://policing.umhistorylabs.lsa.umich.edu/s/detroitunderfire/item/1386 dctype:Image Ray Girardin Report to Mayor Cavanagh Ray Girardin, “Letter to Mayor Cavanagh,” October 20, 1967, Folder 16, Box 342, Jerome P. Cavanagh Papers, Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University