From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Comparison table of boot capacities for various car models.
| Identifier | ExFiles\Box 114\4\ scan0235 | |
| Date | 23th February 1938 | |
| -3- Rmll/R.23.2.38. CAR. CAPACITY OF BOOT. STUDEBAKER ............ 23.3 cu. ft. CHRYSLER ............ 22 " " (Spare wheel at back) BUICK ............ 20 " " PONTIAC ............ 17 " " (Spare wheel at back) B.50 ............ 17.5 " " OLDSMOBILE ............ 14 " " (Spare wheel at back) WRAITH -28.G.VI ............ 12 " " (Touring Saloon) P.III BARKER (Touring Saloon) 10 " " 25/30 HOOPER ............ 10.5 " " B.SII ............ 10 " " 25.G.VI - CLOSE COUPLED WRAITH 12 " " | ||