erc:
who: Jekyll, Thomas
what: Map of the United States and their territories between the Mississippi and the Pacific Ocean and part of Mexico.
when: 1858
where: https://texashistory.unt.edu/ark:/67531/metapth251658/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://texashistory.unt.edu/ark:/67531/