Jack Clark Baseball Cards
1991 Topps #650 Jack Clark NM-MT San Diego Padres
Hunt Auctions, LLC
1991 Topps #650 Jack Clark NM-MT San Diego Padres
1991 Padres Baseball Trading Cards - Baseball Cards by RCBaseballCards
1969–1980 – Page 2 – SABR's Baseball Cards Research Committee
Jack Clark Baseball Trading Cards for sale
Jack Clark Gallery Trading Card Database
HSAuction_August2012.. - Huggins & Scott