| Reference number | NLB/61/325 |
| Alternative reference number | NLB/61 p189 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Librarian of the U. S. Department of Agriculture; Washington D.C. |
| Date | 20 June 1921 |
| Description | Informs the Libarian that the Society are pleased to continue to exchange their 'Proceedings' A and B and Year Book for the Department of Agriculture's 'Experiment Station Report', 'Journal of Agricultural Research' and Year Book. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |