From the Myths portfolio
Color screenprint with diamond dust on Lenox Museum board
38 x 38 inches 
Edition of 200 
Signed "Andy Warhol" and Numbered in pencil lower right 
Bears the Printer's chop mark and Publishers chop mark
Stamped in black on the verso: "© Andy Warhol 1981 Publisher: Ronald Feldman Fine Arts, Inc. New York; © D.C. Comics, Inc. 1981 This interpretation created by Andy Warhol is derived from an original version of Superman copyrighted by D.C. Comics." 
Printed by Rupert Jasen Smith, New York 
Published by Ronald Feldman Fine Arts' Inc., New York

Literature
Frayda Feldman and Jorg Schellmann, Andy Warhol Prints: A Catalogue Raisonne: 1962-1987, Fourth Edition, D.A.P., New York, 2003, Catalogue Reference F&S II. 260, another impression reproduced page 122 in color.