STEAM CARS. A collection of 19 postcards and photographs of Steam Cars, including a Gardner Serpollet outside Franklin Bros' garage, and another of a steam car in a garage. Provenance: The Tim Harding Collection of Motoring Photographs. Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.