Postal Markings by Harry M. Konwiser. One of the first efforts to document various aspects of U.S. postal history and report on many new discoveries at the time.  Published by Quarterman Publications, Inc. 1980.  HB w/intact DJ, 762pp.

Postal Markings

Crafts, Hobbies & Home

Harry M. Konwiser

Antiques & Collectibles

Quarterman Pubns

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Books by Harry M. Konwiser

See the best price to sell, buy, or rent books by Harry M. Konwiser. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Postal Markings