| Reference number | NLB/41/661 |
| Alternative reference number | NLB/41 p404 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to The Manager, The Adjustable Shelving Company |
| Date | 31 January 1910 |
| Description | Regarding the book form of card catalogue which was left some time ago, Harrison would like to know whether the same thing is made in larger sizes, double the depth. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |