The Ravine House (Daniel Dayton House) in Harmony, Minnesota. Photograph by Wikimedia user Jonathunder, December 7, 2014. CC-BY-SA 3.0.

The Seventh Street Improvement Arches at the northern edge of the former Connemara Patch neighborhood in St. Paul. Photo by Wikimedia user Elkman, April 14, 2006. CC BY-SA 2.5.

Aerial view of Swede Hollow and Connemara Patch in St. Paul. Stereograph by Charles A. Tenney, ca. 1880.

Views of the interior of Northwest National Bank, Minneapolis, ca. 1898. From Art Glimpses of Minneapolis: The City of Homes. ([Minneapolis]: Times Newspaper Company, 1898).

Helicopter removing the Weatherball from the roof of the Northwestern National Bank prior to demolition of the fire-damaged building, 1983.

Thanksgiving Day Fire at Northwestern National Bank, Minneapolis, November 25, 1982. Slide Collection, Special Collections, Hennepin County Library, Minneapolis. Used with the permission of Hennepin County Library.

Thanksgiving Day Fire at Northwestern National Bank in Minneapolis, November 25, 1982. Slide Collection, Special Collections, Hennepin County Library, Minneapolis. Used with the permission of Hennepin County Library.

Charles A. Lindbergh "Jenny" exhibit, Northwestern National Bank, Minneapolis, 1982. The iconic plane survived the Thanksgiving fire that destroyed the building in November of that year.

Weatherball on top of the Northwestern National Bank building, Minneapolis, 1950.