erc: who: Todd, O. S. what: The Oklahoma Farmer and Laborer (Sapulpa, Okla.), Vol. 4, No. 19, Ed. 1 Friday, February 12, 1915 when: 19150212 where: https://gateway.okhistory.org/ark:/67531/metadc102035/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/