Report of explorations across the great basin of the territory of Utah (Plate III) BHL32223806, Paulus Roetter, 1876
Report of explorations across the great basin of the territory of utah :for a direct wagon-route from camp floyd to genoa, in carson valley, in 1859 /by captain j. H. Simpson. Made by authority of the secretary of war and under instructions from bvt. Brig. Gen. A. S. Johnston. Date: 1876. Collection: Engelmann Herbarium.