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).
List of certificates detailing issue dates, reference numbers, and prices.
| Identifier | ExFiles\Box 174\5\ img153 | |
| Date | 18th June 1923 guessed | |
| Certificates. 1st Issue Sept. 29th 1923 Nos. J 925720, J 925719 for £20. Second issue. Oct. 29th 1924 £8 AA{D. Abbot-Anderson} 468031 * 13th 1924 £8 AA{D. Abbot-Anderson} 437725 * 13th " "8 AA{D. Abbot-Anderson} 384705 June 27th " "8 AA{D. Abbot-Anderson} 329042 1st Issue. Marc. 24th 1921 '4. } April 30th " '4. } May 28th " '4. } Price each Oct. 8th " '4. } 15/6 * 27th " '4. } Jan. 28th 1922 '4. } March 3rd " '2. } 2nd Issue July 29th 1922 10. } Aug. 31st " 6. } Sept. 30th " 6. } Oct. 30th " 6. } | ||