Manufacturer: Union Switch & Signal Style: Semaphore Model: T-2 Year Installed: 1923 Configuration: Single head Railroad: United States Army (prior to 1944, Atchison Topeka & Santa Fe) Original Location: Fort Leonard Wood, Missouri Condition: Complete / restored / operational (display)

Manufacturer: unknown Style: Dwarf Semaphore Model:  Configuration: Single head Railroad: Condition: Incomplete / under restoration / not operational

Manufacturer: General Railway Signal Style: Dwarf Semaphore Model:  Configuration: Single head Railroad: Condition: Complete / restored / operational

Manufacturer: Union Switch & Signal Style: Dwarf Semaphore Model: T-2 Configuration: Single head Railroad: Condition: Incomplete / under restoration / not operational

Manufacturer: unknown Style: Dwarf Disc Semaphore Model:  Configuration: Single head Railroad: Condition: Complete / restored / operational

Manufacturer: unknown Style: Dwarf Semaphore Model: Configuration: Single head Railroad: Condition: Complete / restored / operational

This semaphore signal was manufactured by the Hall Signal Company, which was based in the New York City area and was purchased by Union Switch & Signal in 1925. It is operated using an electric motor mounted on the mast. Manufacturer: Hall Signal Company Style: Upper-quadrant semaphore Model: Style K

The Hall Signal Company was based in the New York City area and was purchased by Union Switch & Signal in 1925. This Hall semaphore signal was one of the earliest to be electrically powered, rather than mechanically moved by a signalman. It uses an electric motor in the base

This is an unusual lower-quadrant semaphore; rather than the blade moving upward from horizontal, it moves downward. This signal was used by the Burlington on its lines in southern Illinois. Manufacturer: Federal Signal Company Style: Lower-quadrant semaphore Model: Configuration: Single head Railroad: Chicago Burlington & Quincy Condition: Complete / restored

This type of semaphore signal operates using an electric motor in the base that moves the semaphore blade via cables running through the mast. This signal design dates to about 1908. Manufacturer: General Railway Signal Style: Upper-quadrant semaphore Model: 2A Configuration: Single head Railroad: Great Northern Condition: Complete / restored