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MAR 16 1970, MAR 17 1970; A group of Indian pickets marches in front of the Littleton Office Building, a privately owned office building that houses the Bureau of Indian Affairs plant Management branch at 1100 W. Littleton Blvd. Pat Baker, 24, left front, a Blackfoot and member of the Call of the Council Drums, leads chanters.; (Photo By Floyd H. McCall/The Denver Post via Getty Images)

MAR 16 1970, MAR 17 1970; A group of Indian pickets marches in front of the Littleton Office Building, a privately owned office building that houses the Bureau of Indian Affairs plant Management branch at 1100 W. Littleton Blvd. Pat Baker, 24, left front, a Blackfoot and member of the Call of the Council Drums, leads chanters.; (Photo By Floyd H. McCall/The Denver Post via Getty Images)
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Denver Post Floyd H. McCall