| Catalog Number | Description | Denomination | Color | Date Issued | Perforation | Num Produced | Series |
|---|---|---|---|---|---|---|---|
| 3380 | Louise Nevelson: Royal Tide | 33c | multi. | 4/6/2000 | 11 Die Cut | Artist | |
| 3381 | Louise Nevelson: Black Chord | 33c | multi. | 4/6/2000 | 11 Die Cut | Artist | |
| 3382 | Louise Nevelson: Nightsphere | 33c | multi. | 4/6/2000 | 11 Die Cut | Artist | |
| 3383 | Louise Nevelson: Wedding Chapel | 33c | multi. | 4/6/2000 | 11 Die Cut | Artist | |
| 3383a | Louise Nevelson | 5x33c | multi. | 4/6/2000 | Die Cut | 55M | Artist |
| 3384 | Edwin Hubble: Eagle Nebula | 33c | multi. | 4/10/2000 | 11 | ||
| 3385 | Edwin Hubble: Ring Nebula | 33c | multi. | 4/10/2000 | 11 | ||
| 3386 | Edwin Hubble: Lagoon Nebula | 33c | multi. | 4/10/2000 | 11 | ||
| 3387 | Edwin Hubble: Egg Nebula | 33c | multi. | 4/10/2000 | 11 | ||
| 3388 | Edwin Hubble: Galaxy NGC-1316 | 33c | multi. | 4/10/2000 | 11 | ||
| 3388a | Hubble Images | 5x33c | multi. | 4/10/2000 | 11 | 105M | |
| 3389 | American Samoa Issue | 33c | multi. | 4/17/2000 | 11 | ||
| 3390 | Library of Congress: Interior Dome - Jefferson Building | 33c | multi. | 4/24/2000 | 11 | 55M | |
| 3391 | Road Runner and Wile E. Coyote | 10x33c | multi. | 4/26/2000 | 11 Die Cut | 30M | Loony Tunes |
| 3391a | Road Runner and Wile E. Coyote | 33c | multi. | 4/26/2000 | 11 Die Cut | Loony Tunes | |
| 3392 | Road Runner and Wile E. Coyote | 10x33c | multi. | 4/26/2000 | 11 Die Cut | Loony Tunes | |
| 3392a | Road Runner and Wile E. Coyote | 33c | multi. | 4/26/2000 | Die Cut | Loony Tunes | |
| 3393 | Distinguished Soldiers: Maj General John L. Hines | 33c | multi. | 5/3/2000 | 11 | Distinguished Servicemen | |
| 3394 | Distinguished Soldiers: General Omar Bradley | 33c | multi. | 5/3/2000 | 11 | Distinguished Servicemen | |
| 3395 | Distinguished Soldiers: Sgt. Alvin York | 33c | multi. | 5/3/2000 | 11 | Distinguished Servicemen |