CLICK HERE FOR AUCTION LISTING!6.75x10" printer's reference color guides were produced by photocopying John Byrne and Terry Austin's linework onto photographic paper and coloring w/watercolors. Coloring was done by noted comic colorist Glynis Oliver (here using her married name Wein). Color guide is from X-Men #133, published by Marvel May 1980. Iconic issue features an appearance by the Hellfire Club and sees Wolverine fighting on his own. Page features seven panels and shows former X-Men member Banshee arriving on Muir Island in civilian clothes and meeting w/Moira MacTaggert. Color guide has handwritten color notations and is Exc.