| 1991 LINCOLN CENT "SPIKED SKULL" DIE CRACK - ERROR COIN |
| 1991 Lincoln Cent with Strong Die Clash Error BU |
| 1991 LINCOLN CENT DIE BREAK - DIE CRACK - ERROR COIN |
| 1991 Lincoln Cent with Partial Collar Error - BU |
| (4) 1991 Stadium Club football error cards; miss prints |
| Unc.1991 Canada 5c Coin - mint error - glowing Queen |
| TMNT 1991 GROUNDCHUCK Version #1 ERROR |
| 1991 P Washington Quarter - Wrong Planchet Coin Error |
| 1991-P Off-Struck Die Error Jefferson Nickel |
| 1991 Topps #73 Joe Montana Blank Front Error Rare |
| (3) 1991 Topps #360 Emmitt Smith Blank Front Error Rare |
| 1991 ProSet Football 15 card ERROR and Star card lot!!! |
| 1991 Pro Set Bobby Allison Error Autograph |
| 1991 Hot Wheels 1970 olds 442! RARE! ERROR! LIMITED EDT |
| 1991 Hot Wheels BMW 850i! RARE! ERROR! GOLD MEDAL #255 |
| TMNT 1991 RAHZAR ERROR Version #1 |
| 2-1991 Desert Storm George Bush Cheney Error Variations |
| NOLAN RYAN 1991 DONRUSS 1991 ERROR DIAMOND KINGS |
| 1991 Topps Mike Scott Unlisted Error Variation |
| 1991 TOPPS #337 COMSTOCK 3 DIFF ERROR / VARIATIONS |
| 1991 Topps #100 Don Mattingly Error card |
| 1991 Topps Rob Dibble Unlisted Error Variation Pair |
| 1991 Topps Donn Pall Unlisted Error Variation |
| 1991 Topps Baseball-142 CARDS-Mattingly Error-R Clemens |
| George Brett 1991 Topps Blankfront Error Card #2 |
| CAL RIPKEN JR. ~ 1991 SE GOLD ERROR RIPKIN CARD, RARE! |
| 1991 TOPPS BASEBALL BLANK CARD FRONT ERROR VERY RARE!! |
| 1991 TOPPS #513 JERALD CLARK *4 DIFF ERROR / VARIATIONS |
| 1991 TOPPS #277 COOLBAUGH 3 DIFF ERROR / VARIATIONS |
| 1991 Topps Chipper Jones 3-way error variation lot ALL3 |
| Desert Shield 1991 baseball card Error card Cubs |
| 1991 Brett Favre Stadium Club Error Rookie RC Packers ! |
| 1991 TOPPS STADIUM CLUB BRETT FAVRE ROOKIE (ERROR CARD) |
| 1991 STADIUM CLUB BRETT FAVRE ROOKIE ERROR RC #94 HOF!! |
| 1991 Brett Favre STADIUM CLUB Error ROOKIE Card Farve M |
| 1991 91 Stadium Club #94 Brett Favre Rookie Error Card |
| 1991 91 BRETT FAVRE RC STADIUM #94 ERROR FARVE ROOKIE |
| 1991 Brett Farve Stadium Club #94 uncorrected error |
| Troy Aikman 1991 Pro Set(Stay off Drugs)ERROR & CORRECT |
| Dan McGwire 1991 Collegiate Wild Card ERROR CARD *RARE* |
| 1991 Topps Set - Includes Brett Favre RK - Error - Card |
| Atlanta Braves 1991 World Series Champions Error Patch |
| BRETT FAVRE RC ROOKIE 1991 STADIUM CLUB RARE ERROR CARD |