erc: who: Dallas County (Tex.) what: Dallas County Probate Case 107: Clark, M.M. (Minor) when: 18700102-18730930 where: https://texashistory.unt.edu/ark:/67531/metapth598447/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/