Id Url Resource class Title Description Source https://policing.umhistorylabs.lsa.umich.edu/s/detroitunderfire/item/2531 dctype:Image Anonymous DPD Officers Question the Guardians for Criticizing STRESS The Grapevine, March 30, 1972, Folder 1, Box 2, Detroit Police Department Additional Papers 1965-1993, Burton Historical Collection, Detroit Public Library