Report Upon United States Geographical Surveys West of the One Hundredth Meridian, Volume 1

100TH MERIDIAN acres altitude Annual Report approximately Arizona assistant atlas sheets barometric basalt Basin beds boundary California Camp Capt Captain Carboniferous cent Chief of Engineers coast Colo Colorado Chiquito Colorado Plateau Colorado River Congress Corps of Engineers Creek Cretaceous Department Diamond Creek distance drainage east eastern expedition Fahr feet Fork geodetic geological geologist Gila Grand Cañon granite grazing hydrographic Indian interior irrigation land latitude Lieut Lieutenant longitude mesa Mexico military mining Mississippi Missouri Mohave mountain mouth north latitude northern observations Pacific Railroad party Pass Peak plateau portion principal published Pueblo Range reached reconnaissance region road rocks route Salt Lake Santa session sextant Sierra Blanca Sierra Nevada southern Springs square miles stations streams summit territory thence timber tion topographic map topographic survey Topographical Engineers Trachyte trail triangulation U. S. Army Utah Valley western Wheeler Yellowstone