Antique Silvertrol trolling motor model 26-S. She runs smooth in both hi and low. Found this on a forum....(Built (assembled) in Snow’s Electric Shop in Au Sable, New York In the 1940s and ’50s with rebuilt Chevrolet starter motors. Mr. Snow Mainly rebuilt starters and generators, but put small advertisements in Popular Mechanics and other popular magazines. He would assemble a Silvertrol whenever an order came in for one). $125 obo. Call or text 270-seven66 - 233five.