World Stamp Show-NY 2016: Science Meets Stamps Day — 2016-05-31
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Postmark date:
2016-05-31
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You have until:
2016-07-30
to mail
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Write to:
Pictorial Postmarks
Science Meets Stamps Day World Stamp Show-NY 2016 Station
Postmaster, NY/WSS 2016
380 West 33rd Street/Special Events, Room 4032
New York, NY 10199-9998
Postmark Dimensions:
76mm × 38mm (3.0″ × 1.5″)
Postmark organized by:
United States Postal Service
