Lionel Postwar 253 Automatic Block Signal Original Box untested

Rail King by MTH 30-1076 Black Base No. 153 Block Signal *FREE SHIPPING*

Vintage Lionel O #253 Block Signal With Automatic Train Control Untested

Lionel O 253 Automatic Block Signal Layout Accessory Empty BOX ONLY

Lionel Trains 153 Block Signal Vintage O gauge

Lionel 253 Block signal parts and an RCS controller

Lionel O Gauge 154 Highway Flashing Signal SOLD AS IS

Lionel Post War No. 253 Automatic Block Signal w/Original Box 1956-1959 ~WORKS