CardCorner: 1983 Topps Reggie Smith
CardCorner: 1976 Topps Dennis Leonard
1970 Topps 1970 Rookie Stars (Oscar Gamble/Boots Day/Angel Mangual
CardCorner: 1963 and 1976 Topps Jim Fregosi
CardCorner: 1976 Topps Oscar Gamble
CardCorner: 1976 Topps Oscar Gamble
CardCorner: 1975 Topps Mike Hargrove
Oscar Gamble Baseball Cards
CardCorner: 1976 Topps Dennis Leonard
1976 Topps Baseball: A Complete Guide
CardCorner: 1976 Topps Oscar Gamble
CardCorner: 1976 Topps Oscar Gamble
Oscar Gamble Trading Cards: Values, Tracking & Hot Deals
Oscar Gamble Rookie Cards: Value, Tracking & Hot Deals