https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12306859Edit ImageSaveSaveEditCropCustom TextInsignia of Air Raid Protective Services. 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 913 px | 300 dpiLarge JPEG 3500 x 2662 px | 300 dpiBest Quality JPEG 8399 x 6387 px | 300 dpiTIFF 8399 x 6387 px | 300 dpi | 102.32 MBFree DownloadInsignia of Air Raid Protective Services. Sourced from the Library of Congress.More