erc: who: W. & A.K. Johnston Limited. what: State of Texas / by H.D. Rogers & A. Keith Johnston ; engraved by W. & A.K. Johnston. when: 1857 where: https://texashistory.unt.edu/ark:/67531/metapth2476/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/