1999 Rio Grande Airmail Single 40c Postage Stamp - MNH, OG - Scott C134
2000 Deep Sea Creatures Strip of 5 33c Postage Stamps - MNH, OG - Scott3439- 3443
2001 Acadia National Park, Maine Plate Block Of 4 60c Postage Stamps - Scott C138 - DM169
2001 Carnivorous Plants Plate Block Of 4 34c Postage Stamps - Scott 3528-3531, MNH, OG - DR126
2001 Mount McKinley Airmail Plate Block Of 4 80c Postage Stamps - MNH - Scott C137 - CW83
2001 Nine-Mile Prairie, Nebraska Plate Block Of 4 70c Postage Stamps - Scott C136 - DM167
2001 Nine-Mile Prairie, Nebraska Single 70c Postage Stamp - Scott C136 - DM167a
2002 American Bats Plate Block of 4 37c Postage Stamps - MNH, OG - Scott 3661-3664
2002 Neuter & Spay Banner Block of 8 37c Postage Stamps - MNH, OG - Scott 3670-3671
2002 Neuter & Spay Plate Block of 4 37c Postage Stamps - MNH, OG - Scott 3670-3671
2002 Pacific Lighthouses Strip Of 5 41c Postage Stamps - MNH - Scott 4146-4150 - DR141
2003 Pelican Island Refuge Plate Block Of 4 37c Postage Stamps - Scott 3774 - MNH, OG - DC122
2003 Reptiles & Amphibians Strip Of 5 37c Postage Stamps - Scott 3814-3818 - MNH, OG - CX11a
2003 Southeastern Lighthouses Strip Of 5 37c Postage Stamps - MNH - Scott 3787-3791 - DR141b
2006 Bryce Canyon National Park, Utah Plate Block Of 4 63c Postage Stamps - Scott C139 - DM168
2006 Bryce Canyon National Park, Utah Single 63c Postage Stamp - Scott C139 - DM168a
2006 Crops of the Americas Booklet of 20 37c Postage Stamps Scott 4012 - MNH, OG - CX62
2006 Windmills Booklet Pane of 10 15c Postage Stamps - Scott - BK135, 1738-1742 - MNH, OG - CX747
2006 Windmills Booklet Pane Strip Of 5 15c Postage Stamps - Scott - BK135, 1738-1742 - MNH, OG - CX747a
2006 Yosemite National Park Single 84c Postage Stamp - MNH, OG - Scott C141
2007 Bighorn Sheep Plate Block of 4 17c Postage Stamps - MNH, OG - Scott 4138
2007 Florida Panther Plate Block Of 4 26c Postage Stamps - Scott 4139 - MNH, OG - DC101
2007 Florida Panther Single 26c Postage Stamp - Scott 4139 - MNH, OG - DC101
2007 International Polar Year (Auroras) Souvenir Sheet Of 2 84c Postage Stamps - Scott 4123 - DR135
