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225. Ringwood, Okla Yale Public content 1957. 2011-12-12T21:35:16Z. 2022-03-29T20:40:27Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Oklahoma.
226. Ripley, Okla Yale Public content 1932. 2011-12-12T21:35:16Z. 2022-03-29T20:40:27Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Oklahoma.
227. Ross' new connected county & rail road map of Texas and Indian Territory Yale Public content 1872. 2002-06-01T04:00:00Z. 2017-12-20T21:49:30Z. E.H. Ross Western Map Emporium. English. Public. Texas, Indian Territory, and Oklahoma.
228. Rush Springs, Okla Yale Public content 1950. 2011-12-12T21:35:16Z. 2022-03-29T20:40:27Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Oklahoma.
229. Ryan, Okla.-Tex Yale Public content 1964. 2011-12-12T21:35:17Z. 2022-03-29T20:40:27Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Oklahoma and Texas.
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