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 assigning numbers to various factory departments and shops.
| Identifier | ExFiles\Box 33\1\ Scan118 | |
| Date | 18th October 1922 guessed | |
| X1775 NUMBERS ASSIGNED TO DEPARTMENTS. 1. Automatic Machines. No. 1 Shop. Automatic Machines. No. 2 Shop. 2. Axle Tube Machining. 3. Coppersmiths. & Tinsmiths. 4. Coremakers. Alum. Fdy. Coremakers. Brass Fdy. Coremakers. Iron Fdy. 5. Crankcase Machining. 6. Crankshaft Machining. 7. Cylinder Machining. 8. Cylinder Fitting. 9. Die Casters. 10. Drilling (Males). No. 1 Shop. Drilling (Females). No. 1 Shop. Drilling (Men). No. 2 Shop. Drilling (Boys). No. 2 Shop. Drilling. No. 3 Shop. 11. Drop Forge. 12. Electrical. 13. Enamellers. 14. Engravers & Light Fitting. No. 1 Shop. 15. Erecting. No. 1 Shop. Erecting. No. 2 Shop. 16. Fettling. Alum. Fdy. Fettling. Brass Fdy. Fettling. Iron Fdy. 17. Fitting. No. 1 Shop. Fitting. No. 2 Shop. Fitting. No. 3 Shop. 18. Frame Fitters. 19. Gear Cutters. 20. Grinding. No. 1 Shop. Grinding. No. 2 Shop. | ||