Price in 1946: Unlisted
Includes automatic track trip and signal control box. Whistles any time by remote control or automatically through a track trip. Illuminated. Size 4" x 7 1/2" x 4".

Price in 1947: Unlisted
(remote control) Includes signal control box. Whistles any time by remote control. Illuminated. size 4" x 7 1/2" x 4".

Price in 1948: Unlisted
(remote control) Includes signal control box. Whistles any time by remote control. Illuminated. size 4" x 7 1/2" x 4".

Price in 1949: $5.95
With signal control box. Whistles any time by remote control. Illuminated. 4" x 7 1/2" x 4". $5.95.

Price in 1950: $5.95
Sound true-to-life Whistle signals by remote control. Long blasts — sharp toots — all the signals in the Railroad Code Book. Your non-whistling Locomotives con now sound warning blasts at grade crossings, in the yards, etc. Mechanism concealed in housing. Full color billboard poster shows interesting railroad scene. Accessory illuminated. 4" x 7 1/2" x 4".
Price, $5.95. Denver and West, $6.25.

577NL WHISTLING BILLBOARD
Not illustrated. Same us above except has no illumination.
Price. $4.95. Denver and West, $5.25.