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).
Summary of expenses and monthly averages from 1932 to 1935.
| Identifier | ExFiles\Box 148\5\ scan0075 | |
| Date | 17th June 1935 guessed | |
| 1932 - Expenses for 7 Months...........£ 2679. Average for 1 month................£ 283. 1933 - Expenses for 12 months..........£24316. Average for 1 month................£ 2026. 1934 - Expenses for 12 months..........£18088. Average for 1 month................£ 1507. 1935 - Expenses for 4 months...........£ 6350. Average for 1 month................£ 1588. | ||