https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4073471Edit ImageSaveSaveEditCropCustom TextGigantic Spruce Tree OregonWWI 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 LicenseEditorial use only JPEGSmall JPEG 1200 x 746 px | 300 dpiLarge JPEG 1519 x 944 px | 300 dpiFree DownloadGigantic Spruce Tree OregonWWI Spruce Production Division - established to harvest wood for military airplane construction during World War One. Original public domain image from FlickrMore