Where was Tom Sawyer (1917) filmed?

1917 comedy-drama film directed by William Desmond Taylor

Tom Sawyer (1917) was filmed in Mississippi River and Hannibal, 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

Places per Wikipedia's article

The Wikipedia article names 2 places. Each links to the sentence that says so.