erc:
who: National Flood Insurance Program (U.S.)
what: Flood Insurance Rate Map: City of Cedar Hill, Texas, Dallas and Ellis Counties, Panel 35 of 35.
when: 1981
where: https://texashistory.unt.edu/ark:/67531/metapth312529/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://texashistory.unt.edu/ark:/67531/