erc: who: Tullous, Don what: [BASEMENT BOX 66.0250] when: 19720320 where: https://gateway.okhistory.org/ark:/67531/metadc196061/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/