https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14279430Edit ImageSaveSaveEditCropCustom TextRailroad Mortar (13 inch) in Position near Petersburg by Timothy H O SullivanOriginal public domain image from Getty MuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 890 px | 300 dpiLarge JPEG 3500 x 2596 px | 300 dpiBest Quality JPEG 5693 x 4223 px | 300 dpiFree DownloadRailroad Mortar (13 inch) in Position near Petersburg by Timothy H O SullivanMore