Contact details

If you have any questions about this survey, or about the MASC25 service in general, please contact:

Special Collections
University College London,
Gower Street,
London WC1E 6BT.
Tel: 020 7679 7827
Fax: 020 7679 2935

To submit updated information about existing collection-level descriptions and new acquisitions, please contact

You can also download a summary of the MASC25 record structure.