A set of stamps is affixed to an unaddressed, specially designed envelope and it is cancelled with a special pictorial first day cancellation. Inside the envelope is an information card featuring details of Arthur Conan Doyle, a short description of the scenes featured on the stamps and the specifications.
A convenient and attractive method of displaying the stamps. Housed in a proprietary stock card, to which is attached a cover featuring details of Arthur Conan Doyle, a description of the scenes featured on the stamps and the specifications.