erc:
who: Rand McNally and Company
what: Map of British Columbia.
when: 1894
where: https://texashistory.unt.edu/ark:/67531/metapth231809/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://texashistory.unt.edu/ark:/67531/