From Tri-Car to Acclaim Triumph Cars: The Complete Story (Marques & models) (Hardcover by Graham Robson & Richard M. Langworth) - 2nd hand book in excellent / like new condition.
Packard - Illustrated Buyer's Guide (All Packard Card and Commercial Vehicles 1899-58) by Richard m. Langworth, Paperback - 2nd hand book in very good condition.