Lot of 5 Aviation History Books

The Leading Edge - Walter Boyne - 1986 - Paperback - 10" x 10" - Some Wear to Cover
The Great Book of Bombers: The Most Important Bombers from World War 1 to Present Day - Jon Lake - 2003 - Paperback - 12 x 9" 
The Flier's World - James Gilbert - 1976 - Inscription on inside cover page - Hardback with Dust Jacket - 9" x 11"
Conquer the Sky: Great Moments in Aviation - Harold Rabinowitz - 1996 - Hardback with Dust Jacket - 12" x 9"
Encyclopedia of World Military Aircraft - David Donald & Jon Lake - 2000 - Tape on the Dust Jacket - Hardback with Dust Jacket - 12" x 9"