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 War Savings Certificates purchased by Mrs. Halliwell, detailing dates, quantities, and serial numbers from 1921 to 1923.
| Identifier | ExFiles\Box 174\5\ img043 | |
| Date | 29th October 1924 guessed | |
| Mrs. Halliwell War Savings Certificates. 24th March 1921 4 cert. Nos. E/76 827640 to E/76 827643 30th April 1921 4 " F/18 835091 " F/18 835094 28th May 1921 4 " F/20 013202 " F/20 013205 8th Oct. 1921 4 " E/79 975047 " E/79 975050 27th Oct. 1921 4 " E/79 971671 " E/79 971674 28th Jan. 1922 4 " E/82 862348 " E/82 862351 3rd Mar. 1922 2 " E/83 998526 " E/83 998527 each for 15/6d. 29th June 1922 10 " G/2 830861 " G/2 830870 31st Aug. 1922 6 " G/3 841248 " G/3 841253 30th Sept. 1922 6 " G/4 34049 " G/4 34054 30th Oct. 1922 6 " G/4 615529 " G/4 615534 29th Dec. 1922 7 " G/5 851039 " G/5 851045 2nd Mar. 1923 18 " G/7 348793 " G/7 348810 29th Mar. 1923 5 " G/8 326864 to G/8 326868 31st May 1923 6 " G/9 119411 " G/9 119416 28th June 1923 6 " G/9 669079 " G/9 669084 each for 16/- | ||