EACO Flour Mill at New Richland. 5 1/2" x 3 1/2" black and white photograph postcard of the New Richland EACO Flour Mill; shows a grand view of the mill buildings and railroad tracks; advertising on the buildings read, "The Only Clean Flour"; barely visible on the dark mill building on left, "Winged Horse" Flour; backside addressed to Mr. Guy Everett, Waseca, Minn., signed, "Yours truly, F.R.J."; see album page 4. EACO Mill.