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).
Blank grid paper stamped by the Print Room in Derby.
| Identifier | WestWitteringFiles\U\May1930-July1930\ Scan133 | |
| Date | 10th July 1930 | |
| ROLLS-ROYCE, LIMITED PRINT ROOM, 10 JUL 1930 DERBY. | ||