https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/277218Edit ImageSaveSaveEditCropCustom TextGreat blue Heron 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 822 x 1200 px | 300 dpiLarge JPEG 2261 x 3300 px | 300 dpiTIFF 2261 x 3300 px | 300 dpi | 21.38 MBFree DownloadGreat blue Heron from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of Pittsburg. Digitally enhanced by rawpixel.More