erc:
who: Geil, Samuel
what: Map of the vicinity of Niagara Falls : from actual surveys by Samuel Geil.
when: 1853
where: https://texashistory.unt.edu/ark:/67531/metapth231796/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://texashistory.unt.edu/ark:/67531/