Davey Lopes Gallery Trading Card Database
Rosenthal: Pace of Manny trade talks accelerates; an unlikely All-Star; deadline market is flooded; more notes - The Athletic
The Trading Card Database, Dave Goltz Gallery
Dan McGann – Society for American Baseball Research
Davey Lopes Gallery Trading Card Database
1974 San Diego Padres/Washington Senators Needs List
Davey Lopes Baseball Trading Card Database
1957 Topps #379 Don Lee, Trading Card Database
Endless stream of cards and magazines – SABR's Baseball Cards Research Committee