https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12241549Edit ImageSaveSaveEditCropCustom TextLancaster County, Pennsylvania. Martha Royer teaching school. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 906 px | 300 dpiLarge JPEG 3500 x 2641 px | 300 dpiBest Quality JPEG 13774 x 10395 px | 300 dpiTIFF 13774 x 10395 px | 300 dpi | 136.64 MBFree DownloadLancaster County, Pennsylvania. Martha Royer teaching school. Sourced from the Library of Congress.More