Original, Singer Motors 1500 Series automobile portfolio with seven plates/sheets. All sheets are two-sided. Inside pocket of the portfolio is a cut-out of Ceasar's Tower, Warwick Castle.  All printed on lightweight paper. Printed in England. Very good condition. Clean with no markings. Page 1 is a color illustration of the S.M. 1500 by Harold Connolly, with intro on back side. Page 2 is a color illustration of the interior with coachwork features on the back side. Page 3 is a color illustration of the truck and instrument panel, with engine features on back side. Page 4 covers the chassis. Page 5 covers overall car features. Page 6 has dimensions. Page 7 covers guarantee/warranty/service and conditions of the sales. Really a neat piece. Printed in 1951.