America's Hangar: Steven F. Udvar-Hazy Center, Fourth Edition,
Smithsonian National Air and Space Museum,
2014, 11 x 8.5 inches, 112 pages.
Softcover: ISBN 978-0-9745113-3-7, $22
This is the updated Fourth Edition, which includes new entries such as the Space Shuttle Discovery, the Turner RT-14, and the Lockheed Super Constellation, as well as new information on restoration and conservation activities at the Center.