https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4057807Edit ImageSaveSaveEditCropCustom TextWWI Spruce Production Division - established to harvest wood for military airplane construction during World War One. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 946 px | 300 dpiLarge JPEG 2840 x 2240 px | 300 dpiFree DownloadWWI Spruce Production Division - established to harvest wood for military airplane construction during World War One. Original public domain image from FlickrMore