This has a population of 36 and is in perfect condition. Great investment on this true Gem. The item "1971 Manama Stamp MUHAMMAD ALI Olympic PSA 10 Gem Mint" is in sale since Sunday, January 31, 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.