Complex sentence: Most of the film was shot on location at Fort Jay on Governors Island, New York; the opening sences showing Col. Edwards walking through the island passing through Ligget Hall, additional scenes were also shot at the Conejo Ranch near Agoura, California.
Split into simpler sentences: Most of the film was shot on location at Fort Jay on Governors Island, New York. Additional scenes were also shot at the Conejo Ranch near Agoura, California.