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).
Itemized list of expenses for cables, postage, stationery, and long-distance phone calls.
| Identifier | ExFiles\Box 174\2\ img146 | |
| Date | 7th May 1937 guessed | |
| -4- CABLES, POSTAGES, STATIONERY, ETC. Dollars. Long Distance Phone Calls 3.75 Stamps, Stationery, etc. 5.40 CABLES. Feb. 24th - Washington .54 " 25th - " .56 March 1st - Dayton .25 " - Lockport .20 1st - England 4.4 7th - " 5.90 21st - " 13.17 23rd - " 6.17 25th - " 15.69 26th - " 3.00 " - Locals 1.17 27th - England 2.72 " - Locals .38 31st - England 2.91 April 5th - " 2.28 9th - " 7.1 75.59 | ||