1.75" superb color celluloid held by reverse metal prongs to layers of colored felt to overall diameter of 3.5". Reverse of the red felt has scattered ink marks but front of piece is immaculate. Pictured are "Festival Hall And Cascades". First we've seen and among the most graphic pen wipes. Exc. See exposition related 1901 Pitts farm machinery #585, 1933 GM/Chevy #740 and 1939 Ford #750.