| Archive Reference / Library Class No. | BMAG/JWJ/DERSB:66791.6 |
| Title | notes: Carboniferous system, Norht-West Naturalists' Union, 19th February 1949, 15 sheets |
| Date | 19 Feb 1949 |
| 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 |