The address side of a postcard sent to the Experimental Department in Derby.
| Identifier | ExFiles\Box 31\5\ Scan300 | |
| Date | 23th February 1935 guessed | |
| POST CARD THE ADDRESS TO BE WRITTEN ON THIS SIDE Messrs. Rolls-Royce Ltd. Exptl. Dept. DERBY. | ||
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).