| Reference number | NLB/7/721 |
| Alternative reference number | NLB/7 p333 |
| Level | Item |
| Title | Copy letter from Herbert Rix, to the Cambridge Engraving Company |
| Date | 13 April 1893 |
| Description | Dr Hill's plates have now been in hand nearly three months and Rix wishes to know when they can expect proofs. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |