This may be the finest Mantle and Maris signed card in the hobby. Encapsulated by PSA and graded a GEM MT 10 for the signatures, this 3-1/2” x 5-1/2” black and white trading card is signed by each Yankee legend in bold blue marker. Each signature is next to flawless rating perfect 10s. On the front of the card is “THE NEW YORK YANKEES MANTLE & MARIS Collector Card Number 8.” The back of the card has “NY Yankees…commemorative set of player pictures collection of nostalgic prints…UNION NOVELTY CO.” Certified by PSA/DNA graded GEM MT 10. Accompanied by a LOA from JSA.