erc: who: Roberts & Holding what: Anadarko Daily Democrat (Anadarko, Okla.), Vol. 9, No. 67, Ed. 1, Tuesday, April 26, 1910 when: 19100426 where: https://gateway.okhistory.org/ark:/67531/metadc82323/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://gateway.okhistory.org/ark:/67531/