U.S. Entry into WWI 100th Anniversary Station, Comstock, Michigan — 2017-04-22 – 2017-04-23
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Postmark date:
2017-04-22
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You have until:
2017-05-23
to mail
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Write to:
Pictorial Postmarks
100th Anniversary Station
Postmaster
PO Box 9998
Comstock, MI 49041-9998
Postmark Dimensions:
45mm × 45mm (1 3⁄4″ × 1 3⁄4″)
Postmark organized by:
United States Postal Service
