erc: who: Dallas (Tex.). Police Department. what: [Supplementary Offense Report by B. G. Brown] when: 19631122-19631124 where: https://texashistory.unt.edu/ark:/67531/metapth338139/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/