https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12296080Edit ImageSaveSaveEditCropCustom TextDaniel Field, Georgia. Air Service Command. Class in gas mask procedure. 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 1164 x 1200 px | 300 dpiLarge JPEG 3394 x 3500 px | 300 dpiBest Quality JPEG 5050 x 5207 px | 300 dpiTIFF 5050 x 5207 px | 300 dpi | 50.18 MBFree DownloadDaniel Field, Georgia. Air Service Command. Class in gas mask procedure. Sourced from the Library of Congress.More