https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4051483Edit ImageSaveSaveEditCropCustom TextStanley Improved PantographOSS cartographers used this English-made device to reproduce, enlarge, or reduce a map to scale. One arm traced the original map and the other arm held a pen or pencil to draw a scaled copy. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 800 px | 300 dpiLarge JPEG 3500 x 2333 px | 300 dpiBest Quality JPEG 5184 x 3456 px | 300 dpiFree DownloadStanley Improved PantographOSS cartographers used this English-made device to reproduce, enlarge, or reduce a map to scale. One arm traced the original map and the other arm held a pen or pencil to draw a scaled copy. Original public domain image from FlickrMore