X | 20c | gray | Ceres |
X | 20c on 85c | rose | Ceres |
X | 20c | sl & blk | Vasco da Gama on deck |
X | 20c on 85c | rose | Ceres |
X | 20c | graybl | Chiumbe River-Dala Falls |
X | 20c | paleyel | Merops apiaster |
X | 20c | multi | elephant |
- | 20c | pur | airplane over globe |
X | 20c | car |
X | 20c on 30c | myrgrn | Ceres |