Photograph of the Reverend Billy Graham speaking at the stage door of the Minneapolis Auditorium. Taken in September of 1950 by a Minneapolis Tribune photographer.
Aerial view of BioCON, a free carbon experiment investigating the effects of global change on ecosystems, in Cedar Creek Ecosystem Science Reserve. Photograph by Jacob Miller, July 26, 2014.
Marker erected by the Minnesota Valley Historical Society at the site of the Battle of Birch Coulee in Renville County, Minnesota. View from County Road 2 looking southwest. Photo by Wikimedia Commons user McGhiever, September 1, 2012. CC BY-SA 3.0.
Set of seven birchbark cones mounted onto a wooden base. Four of the cones are filled with hardened maple syrup. Collected by Frances Densmore from the Grand Portage Reservation of Chippewa no later than 1930.
Sap bucket formed from a single piece of birchbark folded together at the ends and sewn with basswood strips to form an oval dish. It was used for gathering sugar maple sap to be refined into syrup or sugar. From the Bois Forte Reservation, Minnesota, circa 1880.