GB/NNAF/P142901 (Former ISAAR ref: GB/NNAF/P24263)
| Scope | c1928-73: corresp and papers |
|---|---|
| Repository | Royal Institution of Great Britain |
| Record Reference | CSAC 62.6.78 link to online catalogue |
| NRA catalogue reference | NRA 22229 |
 | |
| Scope | 1912-13, 1968-70: corresp with UR Evans and related papers |
| Repository | Cambridge University Library: Department of Manuscripts and University Archives |
| Record Reference | CSAC 90/1/83 link to online catalogue |
| NRA catalogue reference | NRA 25590 |
| |
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