erc:
who: Oklahoma Inspection Bureau
what: Calumet, 1903
when: 19030600
where: https://gateway.okhistory.org/ark:/67531/metadc964679/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://gateway.okhistory.org/ark:/67531/