Thes collection of 21 PanAm airliners is built near to scale within few inches of actual general dimensions and in good detail. These models include many animateable features including flaps, ailerons, elevators, rudder, landing gear, landing gear doors and turbines. Some models have animated propellers. The models are fully textured and provided in different formats. Pan American World Airways, originally founded as Pan American Airways and commonly known as Pan Am, was the principal and largest international air carrier and unofficial flag carrier of the United States from 1927 until its collapse on December 4, 1991.