erc: who: (:unav) unavailable what: The Oklahoma Miner (Krebs, Okla.), Vol. 9, No. 7, Ed. 1, Thursday, April 1, 1920 when: 19200401 where: https://gateway.okhistory.org/ark:/67531/metadc70689/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/