Cardboard Crosswalk: T205 Brooklyn Superbas and 1911 Spalding Guide – SABR's Baseball Cards Research Committee
See picture for conditions and what's included.
1920s Spalding No 1 Official National League Baseball Ball Horse Hide Cork Minor
1920s-1930s Spalding Official National League Baseball, No. 1, with red and black seams, stamped John Heydler.
Spalding National League John Heydler Baseball Red and Black Seams
Harry Truman Signed Red Stitched Spalding Baseball
Official League Ball adopted by the National League
See picture for conditions and what's included.
1920s Spalding No 1 Official National League Baseball Ball Horse Hide Cork Minor
Rare Antique Spalding Official Baseball Red Black Stitching John Heydler Signed
Baseballs Search For Sale - MAVIN
Sold at Auction: Outstanding Babe Ruth and Lou Gehrig autographed baseball c.1920s (PSA 8)
Lot Detail - Vintage 1920s Official National League Baseball
Baseball's Official Historian Explains The Origins Of Our National Pastime : NPR
Spalding Guide Baseball History Daily
Lot Detail - MLB UMPIRES COLLECTION OF (8) VINTAGE MULTI-SIGNED BASEBALLS