Lionel Trains 153 Block Signal Vintage O gauge

Vintage Lionel no. 153 Block Signal MARX MAIN ST. Semaphore & 3 BARRELS - NICE!

Vintage Lionel 153 Stop Block Signal O Gauge

Vintage Lionel No. 153 Block Signal Postwar O Gauge Light Untested Made In USA

Lionel No. 153 Automatic Block Signal

Vintage Lionel Automatic Block Signal Control No. 153 in box circa 1953.

Right-of-Way 4040 O Scale Block Signal

Vintage Lionel #153 0 Gauge Automatic Block Control Signal