https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8765559Edit ImageSaveSaveEditCropCustom TextRayon yarn being wound from one bobbin on to another and being twisted, March 1937. Photographer: Hine, Lewis. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGPortrait Card 5 x 7" JPEG 1429 x 1988 px | 300 dpiLarge JPEG 2156 x 3000 px | 300 dpiFree DownloadRayon yarn being wound from one bobbin on to another and being twisted, March 1937. Photographer: Hine, Lewis. Original public domain image from FlickrMore