1980 Topps Tug McGraw Values - MAVIN
Auction Prices Realized Baseball Cards 1980 Topps Tug McGraw
Tug McGraw Autographed Singles, Signed Tug McGraw Inscripted Singles
The most hyped prospect ever for all 30 MLB teams - ESPN
MORE
1968 Topps Tug McGraw
1980 Topps Baseball Card Checklist
1981 Topps Baseball Checklist, Team Set Lists, Details, Box Info
Topps in 1972, Part 5 – SABR's Baseball Cards Research Committee
1980 Topps Baseball Checklist, Set Info, Key Cards, Buying Guide
Tug McGraw Trading Cards: Values, Tracking & Hot Deals
Dan Quisenberry – Society for American Baseball Research
