| Reference number | NLB/55/138 |
| Alternative reference number | NLB/55 p75 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor H.B. Cronshaw, University College, Galway |
| Date | 15 December 1917 |
| Description | Letter asking for a preliminary report on the researches so far carried out into the zoning of peat |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |
| Related records in the catalogue | MC/32/57 |