https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12144937Edit ImageSaveSaveEditCropCustom TextG.F. Bailey, scientific aid, at work on carotene test of dehydrated vegetables at the regional agricultural research laboratory. Albany, California by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 881 px | 300 dpiLarge JPEG 3500 x 2570 px | 300 dpiBest Quality JPEG 8635 x 6340 px | 300 dpiTIFF 8635 x 6340 px | 300 dpi | 104.45 MBFree DownloadG.F. Bailey, scientific aid, at work on carotene test of dehydrated vegetables at the regional agricultural research laboratory. Albany, California by Russell LeeMore