| StorageSite | UCL Special Collections |
| Level | File |
| Reference Number | KATZ/E/4 |
| Title | Prather Lectures, Harvard College, Cambridge, Massachusetts, USA, 1959 |
| Date | 1958-1960 |
| Description | Correspondence with Ernst Mayr of the college re invitation, arrangements and Katz's withdrawal due to other work commitments. |
| Extent | 1 folder |
| AccessStatus | Open |
| AccessConditions | The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking. |