Dedicated to the study of Machine Postal Markings,
the Machine Inventors, Patents, and Other Related History
Seen this machine cancellation?
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One of these machine cancels could sell
at auction for over US$10,000!
Can you identify it?
Announcement regarding availability of printed MCS publications (from Forum of May 2021)
Stolen Cover/Cancel Still Missing
We have updated the format of the article about Milam and Holmes machine cancels from a 2007 Machine Cancel Forum by A. J. Savakis. We are still requesting more information and examples of this rare machine.
We offer a wide variety of Educational materials regarding machine cancels, created by members of MCS. These include exhibits, printed publications, and articles.
Machine Cancel Society New Technology and Social Media Projects
Contact Society Officers and Study Group Leaders
About the Machine Cancel Society
Machine Cancel Database Project
Society Auctions [Auction Rules]
Membership Application [Also in text format]
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Contact information for the Society's President.
Updated 28 March 2024
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