Description given with photograph: "Howard Hughes after landing in New York after a high altitude flight from Los Angeles during which he tested a new two-ounce oxygen mask. With him were (L to R): Charles Perrine, Glenn Odekirk, and Harry Connor."

The black and white view of a plane used by Howard Hughes being fueled up at Floyd Bennett Field in New York.

The black and white view of Howard Hughes exiting his Lockheed 14 aircraft after performing the final landing on the Round the World flight at Floyd Bennett Airport, New York. Description printed on photograph's accompanying sheet of paper: "World fliers greeted on arrival. Floyd Bennett Airport--- Minutes after he and his companions set their plane down here, completing a dramatic dash around the world, Howard Hughes, wearing the same battered hat, his face covered by a heavy stubble, stepped from the plane, to be greeted by Mayor La Guardia, in the photo are, left to right: Ed Lund, flight mechanic, Howard Hughes, Thomas Thurlow, navigator; Harry P. M. Connor, navigator, and Mayor La Guardia. Credit Line (ACME) 7/14/38"

A view of pioneer stages leaving Wells Fargo & Co. on C Street in Virginia City, Nevada. Street Address: C Street

An aerial view of Boulder City.

The up close view of Howard Hughes being escorted through a crowd of people at Floyd Bennett Airfield in New York. Description printed on photograph's accompanying sheet of paper: "Escorted through crowd- 7/14/38 (Daily News)"

The up close view of Howard Hughes being escorted through a crowd of people at Floyd Bennett Airfield in New York. Description printed on photograph's accompanying sheet of paper: "Escorted through crowd- 7/14/38 (Daily News)"