Color image of Marie Wilson, Darla Wilson Landis, and Olive (Lake) Eglington (left to right) at Boone Wilson's 100th birthday party at either the Spring Mountain Ranch, Wilson Ranch, or Sandstone Ranch in Las Vegas.

Identification given with photograph: "Taken at Minnehaha Falls, near St. Paul, Minnesota (about 1888) Ed Parson, Lillie Warner, Lyman Sherwood, Chas P. Squires standing. Gertrude Sherwood, Delphine and Matt Ellis, can't remember man selling-handwritten inscription." S. P. Cox at Minnehaha Falls is listed as the photograph's creator.

Overlooking Hemenway Wash and the future bed of Lake Mead (second from left): R. F. Walter, chief engineer for U.S. Bureau of Reclamation; (standing behind woman): Glen E. "Bud" Bodell, chief of Six Companies' security.

An unidentified man and woman, wearing costume crowns, seated aboard a passenger train, during a Las Vegas Day celebration. They are probably members of the Elbert Edwards family.

An image of people sitting at the head table at a Rotary Club luncheon at Boulder Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

An image of Rotary Club members having lunch at Boulder Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

An image of Rotary Club members having lunch at Boulder Dam. Earl Brothers is also present in this photograph. Note: Boulder Dam was officially renamed Hoover Dam in 1947.