erc: who: Twelfth Armored Division Association (U.S.) what: Hellcat News, (North Aurora, Ill.), Vol. 29, No. 7, Ed. 1, March 1976 when: 19760300 where: https://texashistory.unt.edu/ark:/67531/metapth410630/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/