erc: who: Evans, E. M. what: Saturday Morning Advertiser (Durant, Okla.), Vol. 6, No. 33, Ed. 1, Saturday, July 5, 1919 when: 19190705 where: https://gateway.okhistory.org/ark:/67531/metadc83114/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/