Niagara Cave, Harmony, Minnesota, ca. 1934.

Niagara Cave, Harmony, Minnesota, ca. 1934.

Niagara Cave, Harmony, Minnesota, ca. 2010s. Used with the permission of Niagara Cave.

St. Olaf College’s windmill. Photograph by David Gonnerman, 2007

Detail of a map of Lake Superior and its border lakes showing the location of Grand Portage. From Bruce White’s “Grand Portage as a Trading Post: Patterns of Trade at ‘The Great Carrying Place,’” a report prepared for the National Park Service (2005).

A white cedar tree sacred to the Ojibwe and known as manito gizhigans (spirit little cedar tree) on Grand Portage Bay, ca. 1965.

Assistant Secretary of the Interior Dale Doty, Mrs. Dale Doty, Ed Wilson, R. F. Lee, and Mike Flatte (seated) at Grand Portage’s national historic site dedication. Photograph by Abbie Rowe, August 9, 1951.

Grand Portage Bay, ca. 1920. Photograph by Gallagher Studio.

Bird’s-eye view of the reconstructed Grand Lodge on Grand Portage Bay, ca. 2010s. Photograph by the National Park Service.