America’s Beautiful National Parks: Frederick Douglass National Historical Site, Washington, DC — 2017-04-04
Postmark date:
2017-04-04
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You have until:
2017-06-03
to mail
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Write to:
Pictorial Postmarks
America’s Beautiful National Parks Station
Special Cancellations
2 Massachusetts Ave NE
Washington, DC 20002-9998
Postmark organized by:
Smithsonian National Postal Museum Post Office / Merrick Mint