Where was The Hunchback of Notre Dame filmed?

1939 film by William Dieterle

The Hunchback of Notre Dame (1939) was filmed in University of Southern California and San Fernando Valley, 2 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