| Archive Reference / Library Class No. | BMAG/JWJ/DERSB:66131 |
| Title | notes: Set of notes on the Namurian fossil debris originally found at the Wortley Mine, Bradwell District, by JWJ on 29th June 1924, in which he concludes the beds are E1d to E2a in age. |
| 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 |