Sheets of Turkey, 1999
| Issuer | Date | Desc | State | ||
| - |  |
Turkey | 4/12/1999 | 700th Anniversary of the Foundation of Ottoman Empire, empty sheet (#3435) | incomplete |
| - |  |
Turkey | 4/12/1999 | 700th Anniversary of the Foundation of Ottoman Empire, empty sheet (#3436) | incomplete |
| - |  |
Turkey | 6/5/1999 | World Environment Day 1999, empty sheet (#3437) | incomplete |
| - |  |
Turkey | 6/5/1999 | World Environment Day 1999, empty sheet (#3438) | incomplete |
| - |  |
Turkey | 6/22/1999 | 80th Anniversary of Erzurum and Sivas Congresses, sheet of 4 types | incomplete |