Click to see detail. | Item# | Country | Date | Cat-ID | Description | Price |
| 108127 | Australia | 1991 proof | x100 | 1 Silver Koala (1991) Koala cub and mother | $49.00 |
| 108128 | Australia | 1991 proof | x100 | 1 Silver Koala (1991) Koala cub and mother | $49.00 |
| 108129 | Australia | 1991 proof | x100 | 1 Silver Koala (1991) Koala cub and mother | $49.00 |
| 108130 | Australia | 1991 proof | x100 | 1 Silver Koala (1991) Koala cub and mother | $49.00 |