Cessna TL-19A 51-12711 United States Army and the UP's examples are

and the UP's examples are particularly notable for their early truck frames unique to the Union Pacific — a prototype-specific underframe detail that distinguishes the UP Phase 1 Erie-Builts from later examples and from Erie-Builts operated by other railroads

the largest and heaviest aircraft ever designed to operate from an aircraft carrier

The RS36 was built on ALCo's proven road switcher platform

but also a reputation for demanding maintenance that ultimately limited the type's commercial success against the simpler

designed for push-pull operation with a locomotive at one end and a cab car at the other for efficient terminal operations

Cessna TL-19A 51-12711 United States Army and the UP's examples areThese are 1 72 scale decals for Cessna TL 19A 51 12711, assigned to the U. S. Army Aviation School, Fort Rucker, Alabama. The TL 19A was the dedicated dual control trainer variant of the L 19A Bird Dog, fitted with full controls in both cockpits to allow instructor pilots to take over from student pilots during training flights. Fort Rucker the home of U. S. Army Aviation was the primary center for training Army aviators, and TL 19As like 51 12711