erc: who: Leatherman, W. J. what: The Oklahoma Workman (Guthrie, Okla.), Vol. 13, No. 6, Ed. 1 Monday, June 1, 1908 when: 19080601 where: https://gateway.okhistory.org/ark:/67531/metadc274673/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/