Blueprint drawing for a machined V30 steel component for a Mark III assembly.
| Identifier | ExFiles\Box 176\3\ img216 | |
| Date | 19th July 1940 | |
| CUSTOMERS DRG. No Q1712 STAMP:- E.S.C. No. VICKERS 8 TEST 3.73" DIA 4.1 DIA 5 DIA 4" 17.8 MACHINE TO DRAWING SIZES TO LENGTH ...END ONLY PUT TURNINGS IN VICKERS BIN D E LTD MARK III 9468/497 (138056) 9498/527 (138059) V30 STEEL E ENGLISH STEEL CORPORATION LTD VICKERS WORKS, SHEFFIELD. DATE: 19-7-40 DRAWN BY CHECKED BY DRG. No 16836 S. | ||
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).