https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12286268Edit ImageSaveSaveEditCropCustom Text[Untitled photo, possibly related to: Washed ore being loaded into seventy ton cars for shipment to Duluth-Superior ore docks. Concentration plant at 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 1200 x 928 px | 300 dpiLarge JPEG 3500 x 2707 px | 300 dpiBest Quality JPEG 13907 x 10757 px | 300 dpiTIFF 13907 x 10757 px | 300 dpi | 285.57 MBFree Download[Untitled photo, possibly related to: Washed ore being loaded into seventy ton cars for shipment to Duluth-Superior ore docks. Concentration plant at Bovey, Minnesota]. Sourced from the Library of Congress.More