Mark Fidrych Autographs - Kaline's Corner
Fleer – SABR's Baseball Cards Research Committee
Mark Fidrych
Top 1977 Baseball Cards, Rookie Cards, Hall of Famers, Ranked Guide
13 Most Valuable 1977 Topps Baseball Cards - Old Sports Cards
Auction Prices Realized Baseball Cards 1977 Topps Mark Fidrych
Auction Prices Realized Baseball Cards 1977 Topps Mark Fidrych
Mark Fidrych Baseball Cards
Auction Prices Realized Baseball Cards 1977 Topps Mark Fidrych