MARVEL 75TH ANNIVERSARY GUARDIANS OF THE GALAXY PUZZLE SKETCH ALBERTO SILVA. THIS IS A MINT MARVEL 75TH ANNIVERSARY GUARDIANS OF THE GALAXY PUZZLE SKETCH ALBERTO SILVA. The item “MARVEL 75TH ANNIVERSARY GUARDIANS OF THE GALAXY PUZZLE SKETCH ALBERTO SILVA” is in sale since Tuesday, November 28, 2017. This item is in the category “Collectibles\Non-Sport Trading Cards\Trading Card Singles”. The seller is “non-sportman” and is located in CALIFORNIA. This item can be shipped worldwide.