https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12147090Edit ImageSaveSaveEditCropCustom TextDistrict soil conservation supervisor illustrating soil conservation methods by use of enlarged photographs. Meeting of farmers at Vernon, Oklahoma by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 919 px | 300 dpiLarge JPEG 3500 x 2681 px | 300 dpiBest Quality JPEG 13534 x 10368 px | 300 dpiTIFF 13534 x 10368 px | 300 dpi | 133.91 MBFree DownloadDistrict soil conservation supervisor illustrating soil conservation methods by use of enlarged photographs. Meeting of farmers at Vernon, Oklahoma by Russell LeeMore