Price in 1946: Unlisted As train approaches, flagman moves forward, tampers move back, stop work. After train passes, men start work. Has shut-off switch. Size 10" x 3 3/4" x 2 1/2".
Price in 1947: Unlisted As train approaches, flagman moves forward, tampers move back, stop work. After train passes, men start work. Has shut-off switch. Size 10" x 3 3/4" x 2 1/2".