erc: who: Dalton, Clarence G. what: The Mounds Enterprise (Mounds, Okla.), Vol. 4, No. 42, Ed. 1 Friday, July 2, 1909 when: 19090702 where: https://gateway.okhistory.org/ark:/67531/metadc1474554/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/