https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12239715Edit ImageSaveSaveEditCropCustom TextW.L. Finger, chief consultant, rubber unit, Materials Branch, Production Division. 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 923 x 1200 px | 300 dpiLarge JPEG 2693 x 3500 px | 300 dpiBest Quality JPEG 4345 x 5648 px | 300 dpiTIFF 4345 x 5648 px | 300 dpi | 23.43 MBFree DownloadW.L. Finger, chief consultant, rubber unit, Materials Branch, Production Division. Sourced from the Library of Congress.More