Sheets of Marshall Islands, 1999
| Issuer | Date | Desc | State | ||
| - |  |
Marshall Islands | 1/2/1999 | Year of the Rabbit 1999, sheet of 1 type | |
| - |  |
Marshall Islands | 1/25/1999 | empty sheet (#25911) | incomplete |
| - |  |
Marshall Islands | 2/1/1999 | empty sheet (#25912) | incomplete |
| - | no image | Marshall Islands | 3/15/1999 | empty sheet (#63720) | incomplete |
| - | no image | Marshall Islands | 3/19/1999 | empty sheet (#25913) | incomplete |
| - |  |
Marshall Islands | 4/27/1999 | empty sheet (#25914) | incomplete |
| - | no image | Marshall Islands | 6/1/1999 | Legendary Aircraft, sheet of 25 types | |
| - | no image | Marshall Islands | 7/2/1999 | empty sheet (#25915) | incomplete |
| - | no image | Marshall Islands | 7/15/1999 | empty sheet (#25916) | incomplete |
| - | no image | Marshall Islands | 7/15/1999 | empty sheet (#63722) | incomplete |
| - |  |
Marshall Islands | 7/20/1999 | 30th Anniversary of the First Men on the Moon, sheet of 3 types | |
| - | no image | Marshall Islands | 11/15/1999 | 20th Anniversary of the "Decade of Detente and Discovery", 1970-1979, sheet of 12 types |