Great Plains Prairie (Nature of America), Full Sheet of 10 x 34-Cent Postage Stamps, USA 2001, Scott 3506
Arctic Tundra, Full Sheet of 10 x 37-Cents Postage Stamps, USA 2003, Scott 3802
Longleaf Pine Forest (Nature of America), Full Sheet of 10 x 34-Cent Postage Stamps, USA 2001, Scott 3611
Northeast Deciduous Forest Pane of Ten 37 Cent Stamps Scott 3899 by USPS