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).
Log sheet tracking the progress and approval status for various engineering parts and reports.
| Identifier | ExFiles\Box 171\4\ img062 | |
| Date | 31th July 1930 | |
| X No. TITLE Eq. Mtl. R Woe By EP{G. Eric Platford - Chief Quality Engineer} Do E PN{Mr Northey} G Sg{Arthur F. Sidgreaves - MD} R Wo By Po E PN{Mr Northey} G Add Wks Or Rep XP60 Report to four Ventilated Panels in the Bonnet. P.I 31.7.30. N1460. Hinged Petrol filler Cap. Standardised later. P.II O²²O X5220 V196. Goodrich Endless Canvas Rubber fan belt. P.II & BSP. N1790. Improved Oil Drain Plug. P.I. 19.8.30. R1771. N1430 Steering wheel all Black finish. P.II 18.3.31 X5650 P.II & B.S.P. Eniscote (illegible signature) | ||