Seven color proofs of Charles M. Russell's sketch titled, 'White Man's Skunk Wagon.' Prints developed by Metropolitan Engravers. A color print B black and white print C color print D blue print E red and yellow print F red print G yellow print

Seven color proofs of Charles M. Russell's painting, An Unscheduled Stop. Prints developed by Metropolitan Engravers. A color print B black and white print C color print D blue print E red and yellow print F red print G yellow print

Seven color proofs of Charles M. Russell's oval self-portrait. Prints developed by Metropolitan Engravers. A and C full color prints B black and white prints D blue print E red and yellow print F red print G yellow print

Six color proofs of Charles M. Russell's ' A Dream of Burlington' from Metropolitan Engravers. A full color proof B black and white proof C faded color proof D blue color proof E red and yellow proof F red proof

Seven color proofs of Charles M. Russell's Mexican Rurales. Prints developed by Metropolitan Engravers. A color print B black and white print C color print D blue print E red and yellow print F red print G yellow print

Seven color proofs of Charles M. Russell's painting, When the Trail was Long Between Camps. Prints developed by Metropolitan Engravers. A color print B black and white print C color print D blue print E red and yellow print F red print G yellow print

Seven color proofs of Charles M. Russell's Buffalos crossing a stream. Proofs done by Metropolitan Engraver. A - Full color proof B - Black and white proof C - Full color proof D - Blue proof E - Red and yellow proof F - Pink proof G - Yellow proof