https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/326276Edit ImageSaveSaveEditCropCustom TextCaspian lern (HYDROPROGNE CASPIA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska Fåglar Efter Naturen Och Pa Sten Ritade.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 878 x 1200 px | 300 dpiLarge JPEG 2561 x 3500 px | 300 dpiBest Quality JPEG 5488 x 7500 px | 300 dpiTIFF 5488 x 7500 px | 300 dpi | 235.55 MBFree DownloadCaspian lern (HYDROPROGNE CASPIA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska Fåglar Efter Naturen Och Pa Sten Ritade.More