Where was The Sin of Harold Diddlebock filmed?

1947 film by Preston Sturges

The Sin of Harold Diddlebock (1947) was filmed in Los Angeles, Miami and The Lot at Formosa, 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