Id Url Resource class Title Description Source https://policing.umhistorylabs.lsa.umich.edu/s/crackdowndetroit/item/3001 Letter to Help Nevers John Ricci, Bill Shine, Dave Siebert, Don Lewis, December 3rd, 1992. NAACP Papers, Box 90, Malice Green. Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University.