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 five panels and shows Wolverine battling Hellfire Club guards. Second panel is colored stat taped in place. Color guide has handwritten color notations and shows some lt. handling wear w/.25" tear at top right. VF overall.