'Exhibit A.' 'Dec. 29, 1952.' 'I-128.' Scale [ca. 1:3,600]. 1 in.=300 feet. Shows water pipelines, other parts of the water system, and power lines to be removed or relocated when land is sold to the Las Vegas Valley Water District. Shows land to be sold and lists power requirements for water system. Includes township and range lines. Library's copy includes hand-written notations and calculations. Los Angeles & Salt Lake Railroad Company, Office of Vice President?

During October of 1937, Grand Canyon Airlines provided regular scenic air service off the surface of Lake Mead in the plane which was originally used by the noted explorer, the late Martin Johnson, on his big game photographing trips in South Africa.