erc: who: Greer, Frank H. what: Oklahoma Farmer (Guthrie, Okla.), Vol. 21, No. 8, Ed. 1 Saturday, July 15, 1911 when: 19110715 where: https://gateway.okhistory.org/ark:/67531/metadc88324/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/