This image is a derivative work of the following images: File:Three_chiefs_Piegan_p.39.jpg licensed with EdwardCurtis, PD-Art, PD-US 2007-12-18T04:45:06Z...
cropped, cleaned and adjusted. (2) Skies found here (Library of Congress) and meshed in. (3) Result cropped with a 2:1 ratio. (4) Head detail added from...
adjusted. (2) Skies found here (Library of Congress) and meshed in. (3) Result cropped with a 2:1 ratio. -- by Jaakobou. Source: Scanned from page 39 of the...
