MARX O/O27 TRAIN NEW YORK CENTRAL SLOPE BACK TENDER CAR

MARX O/O27 TRAIN PENN CENTRAL SLOPE BACK TENDER CAR

Marx 1859 150 Watt Transformer for AC Powered O Gauge

Marx MX-1249 O Gauge Transformer 50 Watts 7-13 VAC with Circuit Breaker Untested

Vintage Marx O27 gauge bumper circuit breaker UNTESTED

Lionel 1033 90 Watt Transformer Parts O O27 Gauge Train Vintage Postwar

VINTAGE MARX O/O27 FLAT CAR SOUTHERN 51100 MAROON WITH LOAD CLIPS No Box

Vintage Marx Hobby Transformer No. 329 - 25 Watt - TESTED & WORKING - O Gauge