"Essayons" Civil War Map of CA, NV, OR, and ID
Drawn by W.B. Hyde
Julius Bien & Co. Lith. NY.
from the Atlas to Accompamy the Official Records of the Union and Confederate Armies. 1861-1865.
sheet: 18.25" x 28.875" (two parts, each: 16.5" x 13.75")
Details"'Essayons' Topographical Map of California, Nevada, Oregon and part of Idaho. Prepared from Field Surveys and other Reliable Data Under the Direction of Bvt. Lt. Col. R.S. Williamson, Corps of Engravers, U.S.A. Drawn by W.B. Hyde. 1867."