| Archive Reference / Library Class No. | BMAG/JWJ/DERSB:66043.1 |
| Title | letter: Letter from Philip Speed to JWJ concerning Parkinson's paper on the age of reef limestone in north Derbyshire, 28th August 1944 |
| Date | 28 Aug 1944 |
| 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 |