| 1961 HANSEN LEO Building Structure Patent Print |
| 1961 HARVEY LEO Rocket Launcher Patent Print Art |
| 1961 LEO Material Handling Apparatus Patent |
| 1961 LEO ANTHONY Golf Training Device Patent |
| 1961 LEO MARKOFF Connecting Device Patent Print |
| 1961 FEHLNER LEO Paravane Patent Print Art |
| 1961 LEO Ship'S Hull Patent Print Art |
| 1961 LEO Rocket And Launcher Therefor Patent |
| 1961 Fleer CHARLEY LEO #181 PSA 6 Boston Patriots |
| 1961 FLEER FOOTBALL # 28 LEO SUGAR (NICE) LOOK |
| VATICAN CITY 1961 #301-03 Pope Leo the Great issue FDC |
| 1961-62 Parkhurst #33 Leo Labine Red Wings Vg |
| 1961 Vatican City Saint Leo - M, NH, F-VF, #301-303 |
| 1961 TOPPS #39 Leo Posada PSA 8 |
| 1961 Topps #39 Leo Posada Athletics PSA 9 Mint |
| 1961 Topps #39 Leo Posada Kansas City Athletics NM |
| 1961 TOPPS SET BREAK #39 LEO POSADA ATHLETICS |
| 1961 Topps #39 LEO POSADA rookie Kansas City A's EX |
| 1961 Topps Baseball #39 Leo Posada, Athletics |
| 1961 TOPPS LEO POSADA Card #39 A's EX MT |
| 1961 Topps Leo Nomellini(San Francisco 49`ers)#64 |
| 1961 TOPPS LEO SUGAR CARD #119 GREAT SHAPE |
| 1961 Topps #64 LEO NOMELLINI 49ers EXMT |
| 1961 Topps # 119 Leo Sugar PSA 7 formerly a PSA 8 |
| 1961 Topps # 64 Leo Nomellini # 2 TUFFEST PSA 8 |
| 1961 TOPPS #39 LEO POSADA ATHLETICS NM-MT |