| RefNo | HD/3/2/3 |
| Previous numbers | 93HD.146.4 |
| Level | Item |
| Title | Second International Conference on Biological Standardisation, Geneva 1925 |
| Date | 1925 |
| Description | ?Original photographs of participants at the conference in discussion with one another |
| Extent | 8 photographs |
| Format | Photographs |
| Notes | Part of Todd Deposit |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |