American Philatelic Society Stampshow Columbia River Station, Portland, Oregon — 2016-08-05
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Postmark date:
2016-08-05
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You have until:
2016-09-04
to mail
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Write to:
Pictorial Postmarks
Columbia River Station
Mailing Requirements Office
PO Box 2229
Portland, OR 97208-2229
Postmark Dimensions:
74mm × 41mm (2.9″ × 1.6″)
Postmark organized by:
American Philatelic Society
