| Reference number | NLB/52/800 |
| Alternative reference number | NLB/52 p455 |
| Level | Item |
| Title | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to Thomas P. Watson Esquire; Trade and Grammar School, Technical Institute, Keighley |
| Date | 28 February 1916 |
| Description | Encloses six census cards to the Technical Institute, Keighley, as requested by Thomas P. Watson Esquire. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |