Lot of First Day Issue stamps/envelopes

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John Lennon US Postage Stamps and First Day Of Issue Envelope

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First Day Of Issue Flag Stamps & Envelopes #4

First Day Issue Flag Stamps & Envelopes #3

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1977 First Day Cover Stamps #philately #stamps #FDC

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Colorano Silk First Day Cover Album

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$10 DAILY DEALS! 300 + Vintage International Stamps & First day issue Envelopes- GIFT WITH PURCHASE!

Episode 42: First Day Covers

Postmarks & Cancels