This is a collection of 25 Graded OPC Hockey Trading Cards from the coveted 1970-1971 set printed in Canada. All of these cards are graded and sealed by SGC with grades ranging from 50 to 80, and included are several of the most sought after, including the Bobby Clarke Rookie, 3 Tony Esposito Cards, the Terry Sawchuk Memorial Card, the Bobby Orr Conn Smythe, and others (including the Ed Giacomin All-Star!)