For collectors of special service stamps, related postal history, and items associated with the Scott Catalogue Back of the Book.		A workshop that meets irregularly where attendees improve their displays through discussion and critique.
Organized in 1967, the Empire State Postal History Society concentrates on the postal history of New York State.		The Society was founded in 1951. It has grown to more than 600 members scattered throughout the world.
Primary purpose of Pennsylvania Postal History Society is the cultivation and promotion of the study of the postal history of Pennsylvania.		The New Jersey Postal History Society was established in 1972, to study and explore the many aspects of New Jersey postal history.
The Texas Postal History Society, an affiliate of the Texas Philatelic Association, furthers advancement and understanding of Texas postal history.		The Auxiliary Markings Club is interested in the movement of mail — especially that encountering problems.
Print and online design by Albert W. Starkweather of Design on Demand.		Publishers of the Stamp Insider, a general interest philatelic journal.
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