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146. The Blue Grosbeak (Coccoborus ceruleus). 147. The Rose-breasted G...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
92. The Marsh Wren (Troglodytes palustris). 93. The Short-billed Wren ...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
98. The Bluebird (Sialia wilsoni). 99. The American Titlark (Anthus lu...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image