| Archive Reference / Library Class No. | BMAG/JWJ/DERSB:66040.2 |
| Title | document: Notes on various geological excursions. Yorkshire Geological Society, May 1939 |
| Date | 01 May 1939 |
| 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 |