Gilbert Catalog
Price in 1946: Unlisted
Realistic operation. Semaphore arm goes horizontal, light to red to stop train—raises to vertical, light to green to proceed. Electrically operated by remote control for one train. Two train no-collision operation works from track trips. Enamel finish. Size 7 1/2" high, base 1 3/4" x 1 3/4".

Price in 1947: Unlisted
Realistic operation. Semaphore arm goes horizontal, light to red to stop train—raises to vertical, light to green to proceed. Electrically operated by remote control for one train. Two train no-collision operation works automatically from insulated sections in the track. Enamel finish. Size 7 1/2" high, base 1 3/4" x 1 3/4".

Price in 1948: Unlisted
Realistic operation. Semaphore arm goes horizontal, light to red to stop train—raises to vertical, light to green to proceed. Electrically operated by remote control for one train. Two train no-collision operation works from track trips. Enamel finish. Size 7 1/2" high, base 1 3/4" x 1 3/4".