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).
Blueprint for a celluloid card holder for desks in H's Office.
| Identifier | ExFiles\Box 143\1\ scan0136 | |
| Date | 22th January 1918 | |
| CARD CELLULOID THE HOLDER FORMS A TOTALLY ENCLOSED BOX. 0.250 5.000 8.100 CARD HOLDER FOR DESKS H'S OFFICE SCALE 1/1 RALPH H.{Arthur M. Hanbury - Head Complaints} HALLER ROLLS-ROYCE LTD. EXPERIMENTAL 22 JAN 1918 DERBY. | ||