a PSA 8 Chipper Jones sold for $341
http://www.ebay.com/itm/1991-Topps-D...item2a27c093e4
a BGS 9 Chipper sold for $499
http://www.ebay.com/itm/1991-Chipper...item1c2f01f04d
Haven't bought a 1991 Topps card since 1991, but I've got think that represents a premium for these Desert Shield/Desert Storm one.