https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8682874Edit ImageSaveSaveEditCropCustom TextWorkers, lend your strength to the red triangle - Help the "Y" help the fighters fight - United War Work Campaign - November 11 to 18 Gil Spear.Original public domain image from Library of CongressMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 877 x 1200 px | 300 dpiLarge JPEG 2557 x 3500 px | 300 dpiBest Quality JPEG 2735 x 3744 px | 300 dpiTIFF 2735 x 3744 px | 300 dpi | 29.32 MBFree DownloadWorkers, lend your strength to the red triangle - Help the "Y" help the fighters fight - United War Work Campaign - November 11 to 18 Gil Spear.More