Straight Up (Sikorsky Aircraft)

Boeing Helicopters Ch-47 Chinook

Helicopter Aerodynamics, Vol. 2

Planes, Jets & Helicopters

Helicopter rescue

How the Helicopter Changed Modern Warfare

Cavalry of the Sky: The Story of U.S. Marine Combat Helicopters

MASH Angels: Tales of an Air-Evac Helicopter Pilot in the Korean War

Trevor the Steam Train / Sally the Sea Ferry / Harriet the Helicopter / Freddy the Fire Engine: 24-copy Pack - Assorted (in Display Box, 4 Displays Per Outer) Price as Per Copy

LBJ'S Hired Gun: A Marine Corps Helicopter Gunner and the War in Vietnam