Aerial view of the Campbell Mill in Northfield, Minnesota, ca. 1995. Used with the permission of Post Consumer Brands and Northfield Historical Society.
Campers at the Sawbill Lake Campground inside the Superior National Forest. Photograph by Charles R. Randall, July 14, 1936. Used courtesy of the Forest History Society, Durham, North Carolina. CC BY-SA 2.0
CN train 347 crossing the International Bridge over the Rainy River on the east side of Fort Frances. Photograph by Bill Hooper, ca. 2018. All rights reserved.