erc: who: Clark, Roy M. what: The Hereford Brand (Hereford, Tex.), Vol. 56, No. 15, Ed. 1 Thursday, April 11, 1957 when: 19570411 where: https://texashistory.unt.edu/ark:/67531/metapth1212127/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/