Paper Route Money – SABR's Baseball Cards Research Committee
The Sports Bookie: Bob D'Angelo's Books & Blogs - Bob D'Angelo's Books & Blogs
Open up, it's the police cards!
Tony Conigliaro – Society for American Baseball Research
The Hardball Voyager – Exploring Baseball History – One Site at a Time
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Best Pirates baseball cards
Many try, but few finish, the world's toughest baseball quiz - Los Angeles Times
Catch him if you can – SABR's Baseball Cards Research Committee
The Story Behind The Card – The A-Rod Redemption Tour (Chapter 3) – SABR's Baseball Cards Research Committee
Covering the Bases: 1986 Topps #85 Tony Perez (w/ guest Eric Davis) – SABR's Baseball Cards Research Committee