Where was The Scalphunters filmed?

1968 film by Sydney Pollack

The Scalphunters (1968) was filmed in Chihuahua City, Victoria de Durango, Torreón, Parker, Quartzsite, Copper Canyon and 2 more places, 8 places named in its Wikipedia article, in Mexico, 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