Historical Markers in

Olmsted County, Minnesota

Before The Freeways Birth of the Minnesota Education Association Calvary Episcopal Church Central Park Plaza Conley Maass Downs Building Donald Church Balfour House Dr. William J. Mayo House Early Rural School Flooding in Rochester Geology of Minnesota History of Silver Lake Last Alarm Mayowood Medical Pioneers of Minnesota Oronoco Gold Rush Rochester Public Library Building Roosevelt Honors Mayos The Avalon Building The Chateau Theatre The Heritage House The Mayo Memorial The Olmsted County Historical Society / Our Pioneer Heritage The Plummer Building The Rochester Armory Building The William Dee Log Cabin