Geological Map of the Route Explored by Capt. Jno. Pope ... from the Red River to the Rio Grande
Philadelphia: P.S. Duval & Son, Lith. 1854.
Very good. Full title: Geological Map of the Route Explored by Capt. Jno. Pope Corps of Topl. Engrs. Near the 32nd Paraellel of North Latitude, 1854, from the Red River to the Rio Grande. Prepared in the Office of Pacific Rail Road Exploration and Survey, War Department by William P. Blake. 11.25" x 24.5" (sheet size). Folding creases, otherwise very good. Shows the route from Fort Towson, Oklahoma, to El Paso and Dona Anna on the Rio Grande and includes much of the region's watershed, including the Rio Grande, Concho, Brazos, Trinity, and Red Rivers. An "index of colors" indicates various rock and mineral deposits and formations.
Item #23989
Price: $100.00