erc:
who: George, Preston
what: Oklahoma Flood Control Survey Truck in Mud (slide)
when: 1929
where: https://gateway.okhistory.org/ark:/67531/metadc2300844/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://gateway.okhistory.org/ark:/67531/