| Ref No | DM1819/42/3 |
| Title | File: 25 years of Penguin Books |
| Description | Letters of thanks to Allen Lane from people receiving copies of 'Penguins Progress 1935-1960'. |
| Date | 1960 |
| Format | Manuscript |
| Extent | 1 file |
| Access Conditions | Prior permission must be obtained from Penguin Books Ltd. Please ask Special Collections for further information. |