erc: who: Hellstern, Paul what: [Photograph 2012.201.B0255.0568] when: 19910215 where: https://gateway.okhistory.org/ark:/67531/metadc370104/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/