CADILLAC. A collection of 17 postcards and photographs of Cadillac motorcars, including 1 identified as being at Cheltenham Racecourse Hospital, and another of a car being dug out the snow, probably in Cumbria. 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.