https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12296864Edit ImageSaveSaveEditCropCustom TextWashington, D.C. Hygienist preparing instruments used in the dental checkup which is given yearly to students of all Washington schools. 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 1189 x 1200 px | 300 dpiLarge JPEG 3469 x 3500 px | 300 dpiBest Quality JPEG 5256 x 5303 px | 300 dpiTIFF 5256 x 5303 px | 300 dpi | 53.16 MBFree DownloadWashington, D.C. Hygienist preparing instruments used in the dental checkup which is given yearly to students of all Washington schools. Sourced from the Library of Congress.More