Lot of three spiral-bound calendars, 11x11.25" w/stiff paper covers and total of 13 sheets published by Simon & Schuster. Each month features a choice full color, full page illustration to go along w/second full page monthly calendar sheet. Calendar sheets are bw plus one additional color which is done in two shades. Days include a number of different character illustrations and information as well as photos of Marvel Comics employees and additional historical information. 1975 calendar has image of The Incredible Hulk leaping past Santa and his reindeer. 1976 calendar has several patriotic-themed pictures of Hulk as George Washington, Thor and Benjamin Franklin, Ichabod Crane-like character being chased by Dracula, Werewolf By Night and The Man-Thing. 1977 calendar art features famous scenes from comics and a brief text block describing scene. Dec. issue has marker around text block. All calendars have lt. handling and aging o/w VF.