4147 / $16.25 Marine One Express Mail 2007 USPS #07-21 Souvenir Page - First Day Covers Online

USPS Souvenir Pages - 2000 - 2009 - First Day Covers Online

2007 $16.25 Marine One, Express Mail for sale at Mystic Stamp Company

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First Day Covers

USPS First Day of Issue Stamp Ceremony: Sharks Forever Stamps, shark, clam

Stamps First Day Of Issue Envelopes In Us First Day Covers (1961-1970) for sale

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USPS Souvenir Pages - 1990 - 1999 - First Day Covers Online

1973-1991 First Day Covers Art Craft set of 771 different FDCs matched addresses