erc: who: Perkins, G. N. what: The Oklahoma Guide. (Guthrie, Okla.), Vol. 23, No. 8, Ed. 1 Thursday, July 23, 1914 when: 19140723 where: https://gateway.okhistory.org/ark:/67531/metadc96255/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/