Joe Sinnott Doctor Doom Sketch Fantastic Four 1 CGC SS. The item “Joe Sinnott Doctor Doom Original Artwork Sketch Fantastic Four 1 CGC SS” is in sale since Thursday, August 1, 2019. This item is in the category “Collectibles\Comics\Original Comic Art\Other Original Comic Art”. The seller is “cnicker00″ and is located in Astoria, New York. …