Oklahoma & Rich Mountain Railroad Company (Okla.), map showing route in 1931.     Source: A.W. Goke and C.A. Hollopeter. 1931. Soil survey of LeFlore County, Oklahoma [map]. [Washington, D.C.]: United States Agriculture Department, Chemistry and Soils Bureau.           << Map Index             Information and images were digitized and proofread from the original source documents by Murry Hammond. Contact Murry for all corrections, additions, and contributions of new material.