| Reference number | NLB/42/503 |
| Alternative reference number | NLB/42 p319 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to The Librarian, Massachusetts Institute of Technology, Boston, Mass, USA |
| Date | 23 June 1910 |
| Description | 'Dear Sir,
Referring to your note of June 11, we have received the duplicate copies of the early Proceedings [of the Royal Society] and are much obliged for your kindness in sending them.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |