Crested Titmouse from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University…
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Chesnut-backed Titmouse, Black-capt Titmouse and Chesnut-crowned Titmouse from Birds of America (1827) by John James…
https://www.rawpixel.com/image/277312/free-illustration-image-audubon-titmouse-audubon-america-birds-public-domainFree Image from public domain license