Sorely undervalued Silver Age book. Signed by the legendary Stan Lee and CGC Certified 5.0. The item "The Amazing Spider-Man 31.1st appearance Gwen Stacy. Stan Lee signed" is in sale since Sunday, July 1, 2018. This item is in the category "Collectibles\Comics\Silver Age (1956-69)\Superhero\Spider-Man".The seller is "cobeso" and is located in Tucson, Arizona. This item can be shipped to United States.