13c Swallowtail Butterfly Stamps - Pack of 10

Ten 13c Swallowtail Butterfly StampsIssued: June 6, 1977Scott Catalog #171210 Mint, unused postage stamps with original gum as issued by the Post

Lot of 4 USPS Postage Stamp 13 Cent FRAMED Butterfly Swallowtail Dogface (1977)

Ten 13c Swallowtail Butterfly StampsIssued: June 6, 1977Scott Catalog #171210 Mint, unused postage stamps with original gum as issued by the Post

13c Swallowtail Butterfly Stamps - Pack of 10

Sam Trophia Signed Butterfly Acrylic Floating Purple Spotted Swallowtail Artisan

Great Spangled Fritillary butterfly stamp to flutter on greeting cards

Butterfly U.S. Postage Stamps, Face Value 13 Cents, 1977

Twenty 13c Butterfly Stamps | Five Sets of 4 Different DesignsIssued: June 6, 1977Scott Catalog #1712-1520 Mint, unused postage stamps with original

13c Butterfly Stamps - Pack of 20

Sparks Auctions Sale - 37 Page 66

Minnesota Butterflies Collection - Rachael Koppendrayer

1712-15 - 1977 13c Butterflies - Mystic Stamp Company

10 Yellow Swallowtail Butterfly Postage Stamps // UNUSED // 13 Cent // – Flourish Fine Writing

Watercolor Swallowtail Butterfly Painting - Swallow, Swallow Greeting Card for Sale by cfrankcreates