erc: who: Wandell, Clarence F. what: Cimarron Valley Clipper (Coyle, Okla.), Vol. 20, No. 27, Ed. 1 Thursday, December 2, 1920 when: 19201202 where: https://gateway.okhistory.org/ark:/67531/metadc911508/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/