The selection of state birds in the United States began in 1927 when several states selected their state birds, since all 50 states now have state birds.  The bird that has been selected the most out of all other birds as a state bird is the American Cardinal.  All images are part of the Public Domain - Feel free to use them as you with

Alabama State Bird Alaska State Bird Arizona State Bird Arkansas State Bird California State Bird Colorado State Bird Connecticut State Bird Delaware State Bird Florida State Bird Georgia State Bird Hawaii State Bird Idaho State Bird Illinois State Bird Indiana State Bird Iowa State Bird Kansas State Bird Kentucky State Bird Louisiana State Bird Maine State Bird Maryland State Bird Massachusetts State Bird Michigan State Bird Minnesota State Bird Mississippi State Bird Missouri State Bird Montana State Bird Nebraska State Bird Nevada State Bird New Hampshire State Bird New Jersey State Bird New Mexico State Bird New York State Bird North Carolina State Bird North Dakota State Bird Ohio State Bird Oklahoma State Bird Oregon State Bird Pennsylvania State Bird Rhode Island State Bird South Carolina State Bird South Dakota State Bird Tennessee State Bird Texas State Bird Utah State Bird Vermont State Bird Virginia State Bird Washington State Bird West Virginia State Bird Wisconsin State Bird Wyoming State Bird