This Spalding baseball was signed by 27 members of the 1971 Baltimore Orioles. Signatures include:
Earl Weaver, Billy Hunter, Chico Salmon, Brooks Robinson, Boog Powell, Jim Palmer, Dave Johnson, Pete Richert, Dave Boswell, Dave Leonhard, Tom Shopay, Grant Jackson, Clay Dalrymple, Dick Hall, Jim Frey, Curt Motton, Andy Etchebarren, Merv Rettenmund, Tom Dukes, George Staller, Pat Dobson, Ellie Hendricks, Jerry DaVanon, Mark Belanger, Paul Blair, Dave McNally and Ed Watt.