List of alphanumeric reference codes.
| Identifier | ExFiles\Box 177\5\ img154 | |
| Date | 28th June 1991 guessed | |
| X3464,S7,80, X3503,P5/R1,77, X3512,O {Mr Oldham} /P,77, X3527,I,75, X3528,J {Mr Johnson W.M.} /L,76, X3530,C2,74, X3548,C1,74, X3553,J {Mr Johnson W.M.} /L,76, X3563,R2,78, X3565,R2,78, X3569,S7,80, X3578,V {VIENNA} /W1,81, X3591,J {Mr Johnson W.M.} /L,76, X3596,I,75, X3602,T1/U,81, X3617,P5/R1,77, X3634,T1/U,81, X3637,T1/U,81, X3643,T1/U,81, X3652,R2,78, X3653,R2,78, X3672,P4,77, X3677,I,75, X3683,G2,75, X3685,S4,79, X3693,P4,77, X3699,M1,76, X3721,P3,77, X3727,P5/R1,77, X3732,P3,77, X3739,P3,77, X3751,P3,77, X3754,P3,77, X3774,P4,77, X3790,M1,76, X3791,S7,80, X3816,G2,75, X3853,J {Mr Johnson W.M.} /L,76, X3881,P3,77, X3882,I,75, X3888,I,75, X3891,I,75, X3908,C2,74, X3920,S7,80, X3927,P3,77, X3943,R5/S1,78, X3944,R5/S1,78, X3981,S5,80, X3983,P4,77, X4039,I,75, X4056,S5,80, X4058,S2,79, X4065,S2,79, X4073,S7,80, X4107,E1,74, | ||
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).