1938 Marx, No. 404 Automatic Block Signal in Original Box
A really "swell" Marx train accessory featuring lever controlled red, yellow, and green signal lights. Early pressed steel version with square base and three numbered connecting terminals. Comes complete with original box. All three bulbs have been replaced. Box panels include an illustration of the accessory, schematic layout and instructions. Size: 6½" Sold: Apr. 2006
Price Sold: $ 23
