erc: who: Texas Historical Commission what: [Cass County Courthouse, (West elevation)] when: 19770726 where: https://texashistory.unt.edu/ark:/67531/metapth681292/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/