erc: who: Wandell, Clarence F. what: Cimarron Valley Clipper (Coyle, Okla.), Vol. 20, No. 1, Ed. 1 Thursday, May 27, 1920 when: 19200527 where: https://gateway.okhistory.org/ark:/67531/metadc912764/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/