50 state bird stamps. The Portland Stamp Company x Ethan…

1964 - 1982 20c State Birds and Flowers: Idaho - Mystic Stamp Company

State Bird Stamps — Little Postage House

1953-2002 - 1982 20c State Birds and Flowers - Mystic Stamp Company

Ethan Fender Interview - Red Clouds Collective - Made in the USA

50th Anniversary! New Providence Historical Society

1981 Sheet of 50 State Bird and Flower Stamps, USA Postage, 20 cents each, face value 10$. MNH. In plastic wrap. With cover. Shipped with USPS First

1981 Sheet of 50 State Bird and Flower Stamps, USA Postage, MNH

Birds on Stamps! The Stamp Forum (TSF)

Stamps 16-21 by Ethan Fender on Dribbble

20 Cent Birds US Stamp Sheets for sale

The Portland Stamp Company