Description:Lot of (6) HOF Umpire auto. govt. postcards. Includes Bill Klem (rare), Tommy Connolly (rare), Bill McGowan, Jocko Conlan, Al Barlick, and Cal Hubbard. All are dated between 1937-49, signatures range from 8-10 out of 10. Several of the cards have some corner abrasions on the front from removal. Includes LOA from PSA/DNA J.Spence-S.Grad: Cards: Range EX-EX/MT, Signatures: Range EX/MT-NM