Nature of America The sheets The sheets

| Ecosystem | Date_of_issue | Place_of_issue | No_stamps_in_sheet | Face_Value | Printer |
|---|---|---|---|---|---|
| Sonoran Desert | April 6, 1999 | Tucson, Arizona | 10 | 33¢ | Banknote Corporation of America |
| Pacific Coast Rain Forest | March 28, 2000 | Seattle, Washington | 10 | 33¢ | Banknote Corporation of America |
| Great Plains Prairie | March 29, 2001 | Lincoln, Nebraska | 10 | 34¢ | Ashton-Potter (USA) Ltd |
| Longleaf Pine Forest | April 26, 2002 | Tallahassee, Florida | 10 | 34¢ | American Packaging Corp. for Sennet Security |
| Arctic Tundra | July 1, 2003 | Fairbanks, Alaska | 10 | 37¢ | Banknote Corporation of America |
| Pacific Coral Reef | Jan 2, 2004 | Honolulu, Hawaii | 10 | 37¢ | Avery Dennison |
| Northeast Deciduous Forest | March 3, 2005 | New York, New York | 10 | 37¢ | Avery Dennison |