Where was Belle Starr filmed?

1941 film by Irving Cummings

Belle Starr (1941) was filmed in Joplin and Santa Susana Mountains, 2 places named in its Wikipedia article's Background 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