Report of the 1941 activities in the Clark County's Flood Control Program in overcoming the flood menace in the Las Vegas, Moapa, and Virgin Valleys. Project Number: State Office No. 172. Clark County No. 12

Atlas sheets 58 and 66 from "Report upon United States Geographical surveys west of the one hundredth meridian," showing areas in the western United States surveyed by the U.S.Geographical Survey in 1872-1873.

Transcribed Notes: At top of plate: "U.S. geographical surveys west of the one-hundredth meridian. Parts of California, S.E. Nevada, Arizona & S.W. Utah." At bottom of plate: "Expeditions of 1872 & 1873, under the command of 1st Lieut. Geo. M. Wheeler, Corps of Engineers, U.S. Army." "G. K. Gilbert, A. R. Marvine, E. E. Howell, geological assistants." "By order of The Honorable The Secretary of War, under the direction of Brig. Gen. A. A. Humphries, Chief of Engineers, U.S. Army."

If the bond issue failed, the public might try and force the railroad to increase water production, so the company should consider transferring all water production to the Las Vegas Land and Water Company who was in a better position to resist "unreasonable demands." "Copy" and "80-12" written in red pencil. Letter has several date stamps: E.E.B., E.C.R. and U.P. R.R. Co., Los Angeles.