https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8802563Edit ImageSaveSaveEditCropCustom TextWater in a Continuous Spray Is Used Along the Face of the Long Wall When the Coal Machine Is in Operation to Cut Down on the Amount of Airborne Dust 04/1974. Photographer: Corn, Jack. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 814 x 1200 px | 300 dpiLarge JPEG 2036 x 3000 px | 300 dpiFree DownloadWater in a Continuous Spray Is Used Along the Face of the Long Wall When the Coal Machine Is in Operation to Cut Down on the Amount of Airborne Dust 04/1974. Photographer: Corn, Jack. Original public domain image from FlickrMore