The black and white view of Howard Hughes in the cockpit of the Lockheed 14 aircraft.

Black and white image of "Big Bertha," the Six Companies, Inc. motor transport used to haul workmen between Boulder City and Hoover Dam. This double-decker truck could haul 154 men. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

The grayscale view of six men standing in front of a Post Office in Boulder City, Nevada. The men include R.J. Coffey, P.J. Beut (possibly P.J. Dent), Charles A. Dobbel, Dr. Mead, R.F. Walter, J.R. Finney, W.R. Armstrong, and J (possibly J.R. Alexander.)

A section of Howard Hughes' "Spruce Goose" or "Flying Boat" being moved (with a police escort) from the Hughes Aircraft plant in Culver City, California to Terminal Island in the Los Angeles Harbor where the plane was assembled in June of 1946.

A section of Howard Hughes' "Spruce Goose" or "Flying Boat" being moved (with a police escort) from the Hughes Aircraft plant in Culver City, California to Terminal Island in the Los Angeles Harbor where the plane was assembled in June of 1946.

A postcard of the Grant Party at the mines in Virginia City, Nevada October 28, 1879. The people in the photo are identified on the postcard as: Mr. J.W. Mackay, Mrs. M.G. Gillette, Mr. U.S. Grant Jr., Mrs. U.S. Grant, General U.S. Grant, S. Yamada, Mrs. J.G. Fair, Governor J.H. Kinkead, and Colonel J.G. Fair. The postcard is stamped July 1, 1930 in Carson City, Nevada. The postcard's inscription reads, "Hello Pals, saw Mary and Glenn yesterday, they both are fine. Hope you are both well and doing a big business. Regards to family, Busher." It was addressed to Mr. and Mrs. Stocker Las Vegas, Nevada Northern Hotel.