Denison & Sherman Interurban Railway, 1909 (Soil Survey Map)         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.                                 [top]         Maps were scanned and text proofread from the original source documents by Murry Hammond. Contact Murry for all corrections, additions, and contributions of new material.