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

Lionel 253 Auto Block Signal OB

Postwar Lionel 253 Automatic Block Signal W/ Box Excellent Condition L@@K!

Lionel O 253 Automatic Block Signal Layout Accessory Empty BOX ONLY

Lionel Postwar 253 Automatic Block Signal Original Box

Lionel Original Postwar BOXED #154 Automatic Road Crossing Signal W/ CONTACT

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

Lionel No. 153 Automatic Block Signal