https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/283682Edit ImageSaveSaveEditCropCustom TextGroup of sun spots and veiled spots (ca. 1881–1882) from The Trouvelot astronomical drawings: Atlas by E. L. Trouvelot. Original From The New York Public Library. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 982 px | 300 dpiLarge JPEG 3500 x 2865 px | 300 dpiBest Quality JPEG 4500 x 3683 px | 300 dpiTIFF 4500 x 3683 px | 300 dpi | 94.85 MBFree DownloadGroup of sun spots and veiled spots (ca. 1881–1882) from The Trouvelot astronomical drawings: Atlas by E. L. Trouvelot. Original From The New York Public Library. Digitally enhanced by rawpixel.More