https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/277540Edit ImageSaveSaveEditCropCustom TextBlack-poll Warbler from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of Pittsburg. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 771 x 1200 px | 300 dpiLarge JPEG 1606 x 2500 px | 300 dpiTIFF 1606 x 2500 px | 300 dpi | 11.52 MBFree DownloadBlack-poll Warbler from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of Pittsburg. Digitally enhanced by rawpixel.More