Report of exploration of a route for the Pacific railroad, near the thirty-second parallel of latitude, from the Red river to the Rio Grande - United States. Army. Corps of Topographical Engineers; Pope, John, 1822-1892. (Washington, D.C., 1855)
Forms part of House Ex. doc. 129, 33d Cong., 1st sess. The report is in serial no. 737; the fold. map in serial no. 739.
Keywords: Southern Pacific Railroad -- Explorations and surveys; Texas -- Description and travel