File:Youngsters Roller Skating at Izzy-Dorry's Roller Rink at New Ulm, Minnesota... (4726928775).jpg - Wikimedia Commons
Brochure for Daniel Webster Flour, Eagle Roller Mill Co., New Ulm, Minnesota, undated - Digital Commonwealth
File:THE OLD EAGLE ROLLER MILL OFFICE, FOREGROUND, AND GRAIN STORAGE FOR BURDICK ELEVATOR IN THE BACKGROUND AT NEW ULM... - NARA - 558142.jpg - Wikimedia Commons