Williamson, Lieut. R. S. 1856 LG Chart. California - Colorado River to the Pacific Ocean

"Geological Section from the Colorado River to the Pacific Ocean" by William P. Blake. Lithograph Map Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most prac

"Geological Section of the Bernardino Sierra from the Great Basin to the Pacific ocean at San Pedro" by William P. Blake. Lithograph Map Published 1853-61, Washington for "Reports of explorations and

"Sections of the Colorado Desert" Explored by Lieut R. S. Williamson. Lithograph Map Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and econo

"Geological Sections of the Bernadino Pass" Lithograph Map Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad

"Geological Section along the Tejon Ravine from the Tulare Valley and the Tejon Depot Camp to Taheechaypah Prairie" "Geological Section of the Sierra Nevada at the Canada de las Uvas" by William P. Bl

"Geological Section of the Coast Mountains and Sierra Nevada" by W. P. Blake. Lithograph Map Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable a

"Goelogical Section of the Sierra Nevada at the Tejon Pass" by R. S. Williamson. Lithograph Map Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicabl

"Geological Map of the Country Between San Diego and the Colorado River California" By W. P. Blake. Hand Colored Lithograph Map Published 1853-61, Washington for "Reports of explorations and surveys,

Williamson, R.S. Report of Explorations in California for Railroad Routes from the Mississippi River to the Pacific Ocean. Washington: A. O. P. Nicholson, 1856. Volume V. Half calf over marbled boards

"Geological Map of a Part of the State of California" Explored in 1855 by Lieut R. S. Williamson. Prepared to accompany the Report of William P. Blake. THE FIRST GEOLOGY MAP OF CALIFORNIA. Hand Colore

Steel Engravings Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific

Steel Engravings Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific

Steel Engravings Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific

Steel Engravings Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific

Steel Engravings Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific

Steel Engravings Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific

Steel Engravings Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific

"United States & Mexican Boundary Survery" Lithograph Map Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad

"Geological Map of the Tejon Pass & Canada de las Uvas and the Vicinity. Including the Pass of San Francisco & Williamsons Pass"Lithograph Map Published 1853-61, Washington for "Reports of exploration

"Geological Map of the Vicinity of San Francisco" by William P. Blake. Lithograph Map Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and econ

Steel Engravings Published 1853-61, Washington for "Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific

Title: 1853 Geological Plan for Pacific RR from Colorado River to the Pacific Ocean -- Geological Section from the Colorado River to the Pacific Ocean Cartographer: W Blake / R Williamson Year / Place

as follows: Geological Map of a Part of the State of California Explored in 1855 by Lieut. R. S. Williamson U.S. Top Engr (Washington: War Department, 1856); color-coded (24.5 x 19.25 in.) (Some edge

Incl Sierra Nevada, Tejon Pass, Tejon Ravine, Bernardino Sierra/San Pedro, Colorado Desert, Bernardino Pass, Colorado River, and Coast Mountains from San Francisco to the Great Basin. Lithographs Publ