erc:
who: Argo, Jim
what: Joseph H. Williams Tallgrass Prairie Preserve
when: 19900500
where: https://gateway.okhistory.org/ark:/67531/metadc1657771/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://gateway.okhistory.org/ark:/67531/