B-17 Flying Fortress history, development, models, production numbers, WWII action, surviving aircraft and photographs
U.S. Army Air Force Resource Center - A Warbirds Resource Group Site
List of surviving Boeing B-17 Flying Fortresses - Wikipedia
691 B 17 Flying Fortress Royalty-Free Images, Stock Photos & Pictures
Why did the Air Force decide to go with 8 Rolls Royce business jet engines, which seem smaller with the B-52 upgrade, than regular engines (like say from a Boeing 757 as
File:Boeing B-17G Flying Fortress (299Z) AN1797235.jpg - Wikimedia Commons
Flying Fortress on Steroids: The Intriguing Tale of Boeing XB-38 - Jets 'n' Props
Is the P51 Mustang really a British plane, since the airframe and design was really from a request by the British Government - while the engine was also from Rolls Royce? - Quora
Boeing B-17 Flying Fortress
Boeing B-17 Flying Fortress for FSX
File:Boeing B-17G Flying Fortress Yankee Lady (1313873195).jpg - Wikimedia Commons
Boeing B-17 Flying Fortress - Wikipedia