erc:
who: Oklahoma Inspection Bureau
what: Grandfield, 1920
when: 19200500
where: https://gateway.okhistory.org/ark:/67531/metadc964996/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://gateway.okhistory.org/ark:/67531/