erc: who: Greer, Frank H. what: Oklahoma Farmer (Guthrie, Okla.), Vol. 15, No. 42, Ed. 1 Wednesday, February 13, 1907 when: 19070213 where: https://gateway.okhistory.org/ark:/67531/metadc88140/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/