You can learn a lot from a letter and the optically-themed stamps that went on the envelopes!
The BOA Museum has an eclectic collection of philatelic items including unused and cancelled stamps, first day covers and business stationery.
We invite you to 'sort' through this section of our website and hope it will 'deliver' the information you want!
The MusEYEum acknowledges the help of Mr Henri Obstfeld in the preparation of this section. Thanks also to Mr David Wood for the loan of a Stanley Gibbons catalogue.