First Day of Sail (Issue) Stamped Envelopes 2007, Clayton NY. Antique Boat Museum.
The stamps feature USPS antique boats. Collectors items. Count of 3 envelopes & stamps. These are really nice.
Be sure to study the photos.

Included - three stamped envelopes. One envelope has a raised yacht. NOTE that the two white envelopes are postmarked First Day of Sail”. USPS stamps. See photos for the actual items being offered here.

The product is a set of stamped envelopes from the First Day of Sail Issue in 2007 at the Clayton NY Antique Boat Museum. These envelopes are a unique collectible item related to boating, featuring a cancellation type of First Day of Issue. Made in the United States, they commemorate the event and would be a special addition to any stamp collection or enthusiast's memorabilia.