For centuries before pre-gummed envelopes became widespread, wax was used to seal letters and envelopes closed. This cardboard box contains seven sticks of 'Finest India Black Sealing Wax' wrapped in tissue paper. Each stick of wax is inscribed 'Army and Navy Co-operative Society Ltd. 105 Victoria Street' at one end and 'India' at the other.
1600s Letter from Thomas Witherings to the Mayor of Hull (28 January 1636)
1900s Letter drafted by Leo Szilard and signed by Albert Einstein to Franklin D Roosevelt (August 1939)
1900s The postal service during times of conflict
1900s Letter from Santa (1963)
1900s Restricted addresses
1900s Queen Elizabeth’s Letter to President Dwight D. Eisenhower (24 January 1960) Held in the National Archives