Adventure Comics #247 (1958). CGC 3.5 VG. 1st appearance of Legion of Super-heroes. Feel free to ask any questions, Thanks for looking! The item “ADVENTURE COMICS #247 (1958) CGC 3.5 VG- 1st Legion of Super-heroes” is in sale since Tuesday, June 13, 2017. This item is in the category “Collectibles\Comics\Silver Age (1956-69)\Superhero\Superman”. The seller is “thejudge01″ and is located in Port Coquitlam, British Columbia. This item can be shipped to United States, Canada.