| Archive Reference / Library Class No. | BMAG/JWJ/DERSB:66792.7 |
| Title | letter: Visit to the Silica Sand Pits of Derbyshire Silica Firebrick Co. Ltd, Friden, 1964. 1 envelope, 3 letters. |
| Date | 17 May 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 |