Denison & Sherman Interurban Railway Company (Tex.), map showing route in 1909.     Source: United States, Frank Bennett, Clarence Lounsbury, and R. T. Avon Burke. Soil Map, Texas, Grayson County Sheet. [Washington, D.C.]: U.S. Dept. of Agriculture, Bureau of Soils, 1909.           << 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.