Vintage O Gauge MARX A Powered & A Dummy Diesel Locomotive Set #21, in very good condition, engine runs in forward and reverse, headlight works. See all photos for more details!The item "Marx 21 A/A Santa Fe O Gauge Tin Metal Diesel Engine Vintage Locomotive" is in sale since Saturday, September 12, 2020. This item is in the category "Toys & Hobbies\Model Railroads & Trains\O Scale\Locomotives". The seller is "valerikozno-0" and is located in Seminole, Florida. This item can be shipped to United States.