erc: who: Freisleben, Gustave what: [Plat of Lands in the Northern Portion of San Antonio, Texas] when: 18751012 where: https://texashistory.unt.edu/ark:/67531/metapth29789/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/