https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12336859Edit ImageSaveSaveEditCropCustom TextEdgewood Arsenal, Maryland. Gas demonstration. Soldiers wearing gas masks after having been sprayed with gas from a plane. 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 921 px | 300 dpiLarge JPEG 3500 x 2685 px | 300 dpiBest Quality JPEG 10235 x 7853 px | 300 dpiTIFF 10235 x 7853 px | 300 dpi | 76.84 MBFree DownloadEdgewood Arsenal, Maryland. Gas demonstration. Soldiers wearing gas masks after having been sprayed with gas from a plane. Sourced from the Library of Congress.More