Impressive 11.5x9.5" cardboard sheets were created by pioneer collector Hal Evans in 1939. Uncut blocks of stamps are impressed on each page with clear typewritten descriptions are signed by 33 players in rich fountain pen ink: Casey Stengel at top, George Kelly, Sibby Sisti, Tony Cuccinello, Jim Turner and more. 33 signatures. NRMT. Extremely attractive and from a folk art series he did of all the teams. This is Boston.