Legendary organized crime leader (1902–1983) who led the notorious “enforcement” syndicate Murder, Inc., which emerged in the early 1930s as successor to the warring Prohibition gangs and the old-line Mafia and continued to operate into the 1950s. Personal check, 6.5 x 2.75, filled out and signed by Lansky, payable to The Horace Mannikin for $50.00, November 26, 1948. Lansky's youngest son Paul attended the prestigious Horace Mann High School in NYC. In fine condition, with light show through from stamps on reverse and cancellation holes to left side, not affecting clean signature area. COA John Reznikoff/PSA/DNA and R&R COA.