https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12272828Edit ImageSaveSaveEditCropCustom TextThe two members of the fifth grade in Louis Slinker's one-room schoolhouse. Grundy County, Iowa. 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 922 x 1200 px | 300 dpiLarge JPEG 2690 x 3500 px | 300 dpiBest Quality JPEG 10669 x 13881 px | 300 dpiTIFF 10669 x 13881 px | 300 dpi | 141.36 MBFree DownloadThe two members of the fifth grade in Louis Slinker's one-room schoolhouse. Grundy County, Iowa. Sourced from the Library of Congress.More