| RGO Archives/RGO 9 contains: |
|---|
| <-- See earlier |
|---|
| 311 |
Correspondence on automatic punches |
| 312 |
Correspondence on telephone accounts |
| 313 |
Correspondence on timber accounts |
| 314 |
Demands for stores |
| 315 |
Correspondence with tradesmen |
| 316 |
Correspondence on zenith plates |
| 317 |
Correspondence on computers |
| 318 |
Correspondence on fuel |
| 319 |
Correspondence with tradesmen |
| 320 |
Correspondence on photographic equipment |
| 321 |
Correspondence on instruments |
| See later --> |
|---|
|
Papers of Harold Spencer Jones
| Title |
Correspondence on zenith plates |
| Reference |
RGO 9/316
(former reference: F2) |
| Covering Dates |
1959 |
| Extent and Medium |
1 envelope |
|
| Content and context |
Three letters to C. Waller, Research Laboratory, Ilford Ltd, 28 July, 9 November and 3 December 1959, regarding zenith plates. |
| No further on-line information. |
|
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