https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12285264Edit ImageSaveSaveEditCropCustom TextConcentration or washing plant for Danube Mine near Bovey, Minnesota. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 945 x 1200 px | 300 dpiLarge JPEG 2757 x 3500 px | 300 dpiBest Quality JPEG 11130 x 14132 px | 300 dpiTIFF 11130 x 14132 px | 300 dpi | 150.02 MBFree DownloadConcentration or washing plant for Danube Mine near Bovey, Minnesota. Sourced from the Library of Congress.More