This rare collectible has a population of 5 graded by PSA. 1960s Cassius Clay collectibles continue to skyrocket in value and are great investments. The item "1964 Slania Stamp Panel CASSIUS CLAY #23 PSA 10 GEM Mint!
RARE" is in sale since Sunday, April 4, 2021. This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Boxing Cards". The seller is "expressofficesolutions" and is located in San Diego, California.This item can be shipped worldwide.