Research papers, notes and some photographs formed by Leon Norman Williams (1914-1999) and Maurice Williams (1905-1976) in preparation of their various books and articles.
Collection of British National Insurance Stamps, primarily the essays for the unissued 1993-1994 set and a manual 'Grovering' machine for cancelling stamped cards.
Philatelic and postal history collection including Spanish Civil War (1936-1939) material; 17th century letters from Kings Philip II, Philip III and Phillip IV of Spain as well as correspondence carried by the Message Carriers of Cadiz.
Collection of Libya postage stamps, revenue (fiscal) stamps and their usage. Includes proofs, specimens, issued stamps, cylinder blocks, postage due stamps, international reply coupons, official mail and paper money.