Where was The Great Northfield Minnesota Raid filmed?

1972 film by Philip Kaufman

The Great Northfield Minnesota Raid (1972) was filmed in Gold Hill, Jacksonville and Jamestown, 3 places named in its Wikipedia article, in the United States. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 3 places. Each links to the sentence that says so.