https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8799702Edit ImageSaveSaveEditCropCustom TextFertilizer plant near El Centro, May 1972. Photographer: O'Rear, Charles. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 813 px | 300 dpiLarge JPEG 3000 x 2032 px | 300 dpiFree DownloadFertilizer plant near El Centro, May 1972. Photographer: O'Rear, Charles. Original public domain image from FlickrMore