| RefNo | SSC2/9/4/4 |
| Alternative Reference number | SSC 291 |
| Title | Book containing London and Birmingham assay averages |
| Description | Showing the method used for setting out assays. The assays also show which firms were sending in material. |
| Date | [19th - 20th cent] |
| Extent | 1 item |
| AccessStatus | Open |
| Level | Item |