| US#C130, 1991, AntarticTreaty,30th ANNIV.(50),CV=$52.00 |
| 1991-S PROOF MOUNT RUSHMORE ANNIV.COIN HALF DOLLAR-COA |
| 1991-W 2 GOLD PROOF- 6 COIN SET MOUNT RUSHMORE ANNIV. |
| Plate Blocks of 1991 Savings Bonds 50th Anniv #2534 MNH |
| Plate Block of 1991 Savings Bonds 50th Anniv #2534 MNH |
| Plate Block of 1991 Savings Bonds, 50th Anniv #2534 MNH |
| Plate Block of 1991 Vermont Statehood 200th Anniv #2533 |
| Mali Rotary International 1991 30th anniv local RC FDC |
| 1991 MAXX THE WINSTON 20TH ANNIV FOIL CARDS |
| 1991 25th Anniv. Decimal Currency Rams Head RAREST |
| HONG KONG 1991 150th ANNIV OF THE HK POST OFFICE FDC |
| 1991 Germany Anniv of Hanover Stamp NHM #F878 |
| 1991, F/U 150th Anniv Dinosaurs Identification Set. |
| SWITZERLAND STAMPS 1991 700th ANNIV. CONFEDERATION FDC |
| US#C130, 1991, AntarticTreaty,30th ANNIV.(50),CV=$52.00 |
| 1990-1991 HOUSTON ROCKETS NBA MEDIA GUIDE - 20TH ANNIV |
| 1991 US MINT MOUNT RUSHMORE ANNIV. 2 COIN PROOF SET |
| 1991 D PERFECT UNC USO 50TH ANNIV SILVER DOLLAR |
| 1991 P PERFECT UNC MOUNT RUSHMORE ANNIV SILVER DOLLAR |
| 1991 S PERFECT PROOF RUSHMORE 50TH ANNIV SILVER DOLLAR |
| USO 1991 Silver Dollar Proof U.S. 50th Anniv |
| 1991-S USO 50TH ANNIV. COMMEM. SIL. $ PF-CLOUDED OBVERS |
| 1991 S PERFECT PROOF CAMEO USO 50TH ANNIV SILVER DOLLAR |
| Aland Islands 59 MNH 1991 Island Autonomy Anniv Issue |
| 1991-W 2 GOLD PROOF- 6 COIN SET MOUNT RUSHMORE ANNIV. |