There is a section in Cody Lefthand’s documentary, Stories We Have Earned: The Stoney Nakoda Film Project, that focuses on a horrifying scene in the 1970 Alberta-shot western Little Big Man.

“Those come from Bali,” Chris Lowden notes of the skulls. “Pretty cool.” The owner of Stoney’s Rockin’ Country is surveying his newest digs, Stoney’s North Forty in Santa Fe ...