| Archive Reference / Library Class No. | BMAG/JWJ/DERSB:66787.11 |
| Title | notes: 'M.G.' hand-written notes on Millstone Grit by JWJ, 2 sheets, 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 |