Id Url Resource class Title Description Source https://policing.umhistorylabs.lsa.umich.edu/s/crackdowndetroit/item/5644 Ad Hoc Action Committee Newsletter Ad Hoc Group on Civilian Review Board Movement Folder 14, Box 38, Maryann Mahaffey Papers, The Walter P. Reuther Library, Archives of Labor and Urban Affairs atWayne State University, Detroit, MI