| Catalog Number | Description | Denomination | Color | Date Issued | Perforation | Num Produced | Series |
|---|---|---|---|---|---|---|---|
| 1996 | Utah | 20c | multi. | 4/14/1982 | 10½ x 11¼ | ||
| 1996A | Utah | 20c | multi. | 4/14/1982 | 11¼ x 11 | ||
| 1997 | Vermont | 20c | multi. | 4/14/1982 | 10½ x 11¼ | ||
| 1997A | Vermont | 20c | multi | 4/14/1982 | 11¼ x 11 | ||
| 1998 | Virginia | 20c | multi. | 4/14/1982 | 10½ x 11¼ | ||
| 1998A | Virginia | 20c | multi. | 4/14/1982 | 11¼ x 11 | ||
| 1999 | Washington | 20c | multi. | 4/14/1982 | 10½ x 11¼ | ||
| 1999A | Washington | 20c | multi | 4/14/1982 | 11¼ x 11 | ||
| 2000A | West Virginia | 20c | multi | 4/14/1982 | 11¼ x 11 | ||
| 2001 | Wisconsin | 20c | multi. | 4/14/1982 | 10½ x 11¼ | ||
| 2001A | Wisconsin | 20c | multi | 4/14/1982 | 11¼ x 11 | ||
| 2002 | Wyoming | 20c | multi. | 4/14/1982 | 10½ x 11¼ | ||
| 2002A | Wyoming | 20c | multi | 4/14/1982 | 11¼ x 11 | ||
| 2002Ac | State Birds and Flowers | 20c | multi | 4/14/1982 | 11¼x11 | ||
| 2002b | State Birds/Flowers | 50x20c | multi. | 4/14/1982 | 10½ x 11¼ | 13M | |
| 2003 | USA-The Netherlands | 20c | multi. | 4/20/1982 | 11 | 109M | |
| 2004 | Library Of Congress | 20c | black and red | 4/21/1982 | 11 | 113M | |
| 2005 | Consumer Education | 20c | Sky blue | 4/27/1982 | 10 Vert. | ||
| 2006 | Solar Energy | 20c | multi. | 4/29/1982 | 11 | 31M | |
| 2007 | Synthetic Fuels | 20c | multi. | 4/29/1982 | 11 | 31M |