| Archive Reference / Library Class No. | BMAG/JWJ/DERSB:66081.1 |
| Title | notes: Notes on Carboniferous succession in the Vale of Clywd, North Wales. Notes on Holywell and Prestatyn area, JWJ, no date |
| Level | Item |
| Repository | Derbyshire Record Office |
| Full Catalogue List | Click here to view a full list for this collection |
| Archive Creator | Dr J. Wilfred Jackson (1880-1978), conchologist, archaeologist and geologist |