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).
Estimate for a new lavatory block inside the Experimental Department.
| Identifier | ExFiles\Box 33\1\ Scan133 | |
| Date | 15th January 1923 | |
| Hy{Tom Haldenby - Plant Engineer}3/HC15.1.23. EXPERIMENTAL DEPARTMENT. ESTIMATE SCHEME B. New Lavatory Block inside Experimental Department - £320 0 0 Add 10% for contingencies 32 0 0 TOTAL................ £352 0 0 | ||