https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12307289Edit ImageSaveSaveEditCropCustom TextSubstitute materials containers. These new types of fiber shell containers with metal rims on the ends are being experimented with for shell, howitzers and hand grenades. 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 928 px | 300 dpiLarge JPEG 3500 x 2708 px | 300 dpiBest Quality JPEG 10020 x 7752 px | 300 dpiTIFF 10020 x 7752 px | 300 dpi | 148.17 MBFree DownloadSubstitute materials containers. These new types of fiber shell containers with metal rims on the ends are being experimented with for shell, howitzers and hand grenades. Sourced from the Library of Congress.More