https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/9039977Edit ImageSaveSaveEditCropCustom TextU.S. Military Telegraph Construction Corps by Timothy O'SullivanOriginal public domain image from Art Institute of ChicagoMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 912 px | 300 dpiLarge JPEG 3000 x 2281 px | 300 dpiFree DownloadU.S. Military Telegraph Construction Corps by Timothy O'SullivanMore