erc: who: Matheson, Mandell what: [Photograph 2012.201.B1239.0090] when: 19560405 where: https://gateway.okhistory.org/ark:/67531/metadc598469/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/