U.S.A.: Missouri

Greetings from Missouri! The Show Me State.
Capital: Jefferson City
Area: 69,674 sq. miles
Flower: Hawthorn
Bird: Bluebird
Tree: Dogwood

Missouri is Mark Twain's birthplace. And the awesome stamps are related to the card! The Huck Finn stamp was issued in 1993.

Private swap. Thanks, Evgenia!