Daniela Boca 0.56
|
| 1761 |  | 0.14$ International Volcanism Conference, Kagoshima1 pc 60 ¥ 1988  Japan |
| 1762 |  | 0.13$ Yashima Lake, Cuckoo1 pc 60 ¥ 1988 Japan |
| 1763 |  | 0.14$ River Mogami1 pc 60 ¥ 1988 Japan |
| 1764 |  | 0.16$ 50th Anniversary of the League of Luxembourg Student Sports1 pc 12 fr. 1988  Luxembourg |
| 1765 |  | 1 pc 10th Death Anniversary of Seyyed Ali Andarzgou (1937-1978)20 ﷼ 1988  Iran |
| 1766 |  | 0.3$ 50th death Anniversary of Ödön von Horváth1 pc 6 öS 1988  Austria |
| 1767 |  | 0.66$ 125 years International Red Cross1 pc 12 öS 1988 Austria |
| 1768 |  | 5.6$ 20th European Congress of IPTT - Emblem1 pc 60 ₯ 1988  Greece |
| 1769 |  | 3.1$ Neptune Grass (Posidonia oceanica)1 pc 60 ₯ 1988 Greece |
| 1770 |  | 0.12$ Igor Sikorsky (1889-1972) & 1939 VS300 Helicopter1 pc 36 ¢ 1988  United States |
| 1771 |  | 0.13$ Bull-rout (Myoxocephalus scorpius)1 pc 18 p 1988  United Kingdom |
| 1772 |  | 0.09$ Shepherds and Star1 pc 19 p 1988 United Kingdom |
| 1773 |  | 0.02$ Chile House, Hamburg1 pc 40 Pf. 1988  Germany |
| 1774 |  | 0.1$ Hambach Castle1 pc 300 Pf. 1988 Germany |
| 1775 |  | 1 pc Hong Kong and the tram line50 仙 1988  Hong Kong |
| 1776 |  | 0.44$ Oral rehydration1 pc 10 ZK 1988  Zambia |
| 1777 |  | 0.05$ Boat Lift, Magdeburg Rothensee1 pc 10 Pf. 1988  Germany DDR |
| 1778 |  | 0.06$ Bark "Gazebo" (1872)1 pc 10 Pf. 1988 Germany DDR |
| 1779 |  | 1 pc Little Donkey40 ¢ 1988  Bahamas |
| 1780 |  | 0.16$ Asiatic Honey Bee (Apis javana)1 pc 10 c 1988  Singapore |
Piece: 14,095
Total: 4,500$+