Where was Six Black Horses filmed?

1962 film by Harry Keller

Six Black Horses (1962) was filmed in Leeds and Snow Canyon State Park, 2 places named in its Wikipedia article's Production section, 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 Production section

Wikipedia’s Production section names 2 places. Each links to the sentence that says so.