| 1978 Conlon / Dover post card of Babe Ruth |
| 1978 Conlon / Dover post card of Eddie Plank |
| 1984 Conlon post card of Pepper Martin |
| 1984 Conlon post card of Roger Peckinpaugh |
| 1978 Conlon / Dover post card of Chief Bender |
| 1978 Conlon / Dover post card of Eddie Collins |
| 1978 Conlon / Dover post card of John Mcgraw |
| 1984 Conlon post card of Christy Mathewson |
| 1984 Conlon post card of Connie Mack |
| 1984 Conlon post card of John Coombs |
| 1978 Conlon / Dover post card of Goose Goslin |
| 1978 Conlon / Dover post card of Frankie Frisch |
| 1978 Conlon / Dover post card of Sam Crawford |
| 1984 Conlon post card of Lefty Grove |
| 1978 Conlon / Dover post card of Sam Jones |
| 1984 Conlon post card of Pie Traynor |
| 1978 Conlon / Dover post card of Rube Marquard |
| 1978 Conlon / Dover post card of George Sisler |
| 1978 Conlon / Dover post card of Dazzy Vance |
| 1984 Conlon post card of Joe Cronin |
| 1978 Conlon / Dover post card of Casey Stengel |
| 1984 Conlon post card of Fred Clarke |
| 1984 Conlon post card of Tris Speaker |
| 1978 Conlon / Dover post card of Grover C. Alexander |
| 1984 Conlon post card of Fred Luderus bat grip |
| 1978 Conlon / Dover post card of Edd Roush |
| 1978 Conlon / Dover post card of Rogers Hornsby |
| 1978 Conlon / Dover post card of Joe Jackson |
| 1984 Conlon post card of Walter Johnson |
| 1984 Conlon post card of Dizzy Dean |
| 1984 Conlon post card of Bucky Harris |
| 1978 Conlon / Dover post card of Harry Heilmann |
| 1978 Conlon / Dover post card of Stan Coveleski |
| 1984 Conlon post card of Paul Waner |
| 1984 Conlon post card of Rube Waddell |
| 1978 Conlon / Dover post card of Christy Mathewson |
| 1984 Conlon post card of Al Simmons |
| 1978 Conlon / Dover post card of Joe Bush |
| 1978 Conlon / Dover post card of Pie Traynor |
| 1978 Conlon / Dover post card of Cy Young |
| 1978 Conlon / Dover post card of Walter Johnson |
| 1984 Conlon post card of Bill Klem |
| 1984 Conlon post card of Rogers Hornsby |
| 1984 Conlon post card of Chief Bender |
| 1978 Conlon / Dover post card of Rabbit Maranville |
| 1978 Conlon / Dover post card of Ty Cobb |
| 1984 Conlon post card of Jimmy Foxx |
| 1984 Conlon post card of Fred Merkle |
| 1984 Conlon post card of F.Frish,B.Wares,M.Gonzales |
| 1984 Conlon post card of Paul + Lloyd Waner |
| 1978 Conlon / Dover post card of Tris Speaker |
| 1984 Conlon post card of Honus Wagner |
| 1978 Conlon / Dover post card of Herb Pennock |