| Archive Reference / Library Class No. | BMAG/JWJ/DERSB:66129.10 |
| Title | letters: Folder containing material relating to the marine lamellibranch Pterinopecten (now Dunbarella). Correspondence between JWJ and Dr W.H.C. Ramsbottom, of the Geological Survey, dated 5th September 1958, regarding Goniatites found by JWJ near Windy Knoll and |
| Date | 10 Apr 1905 |
| 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 |