erc: who: Greer, Frank H. what: Oklahoma Farmer (Guthrie, Okla.), Vol. 19, No. 45, Ed. 1 Wednesday, April 13, 1910 when: 19100413 where: https://gateway.okhistory.org/ark:/67531/metadc88283/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/