Geological atlas projected to illustrate geographical explorations and surveys west of the 100th meridian of longitude. and Parts of eastern Arizona and western New Mexico
Description:
"6"--Verso., "By order of the honorable the Secretary of War. Under the direction of Brig. Gen. A.A. Humphreys, Chief of Engineers, U.S. Army.", "Expeditions of 1871, 1873 & 1875.", "Issued Mar: 18th, 1876.", "Weyss, Herman & Lang, del.", and Variant[?] lacking date of issuance statement.
Publisher:
U.S. Army, Corps of Engineers,
Subject (Geographic):
Arizona--Maps and New Mexico--Maps
Subject (Name):
Geographical Surveys West of the 100th Meridian (U.S.)