Description:Lot of (4) Harmon Killebrew signed serial numbered insert cards (NM-NM/MT). Includes 1997 Donruss Signature Series "Significant Signatures" signed by Killebrew (#ed 1826/2000), 2004 Leaf Limited "Lumberjacks Autographs" #LJ-20 signed by Killebrew (#ed 34/100), 2005 Upper Deck Baseball Heroes "Signature Red" #31 signed by Killebrew (#ed 26/49), and 2007 SP Legendary Cuts "Legendary Signatures" #LS-HK2 signed by Killebrew (#ed 58/90). Signatures rate 8/9 to 10 out of 10: NM-NM/MT