“Hamvention” Ham Event Station, Dayton, Ohio — 2016-05-21
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Postmark date:
2016-05-21
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You have until:
2016-06-20
to mail
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Write to:
Pictorial Postmarks
Ham Event Station
Postmaster
PO Box 9998
Dayton, OH 45401-9998
Postmark organized by:
Dayton Stamp Club
There are two pictorial postmarks being offered at this address (the other on May 20th). Be sure to specify which you are requesting.
