Where was Their Own Desire filmed?
1929 film by E. Mason Hopper
Their Own Desire (1929) was filmed in Lake Norconian Club, 1 place 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.
Places per Wikipedia's Production section
Wikipedia’s Production section names 1 place. Each links to the sentence that says so.
