The International Machine Cancel Society

Dedicated to the study of Machine Postal Markings, the Machine Inventors, Patents, and Other Related History

NOTE NEW AUCTION: MCS Auction Closing November 12, 2019

[machine cancellation]

[machine cancellations]

One of these machine cancels could sell at auction for over US$10,000! -- Can you identify it?

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Contact information for the Society's President.

Updated October 3, 2019

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