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| 3506 - Great Plains Prairie Sheet Nature of America MNH | $ 6.50 |
| Collins Great Plains Prairie - Ord's Kangaroo Rat | $ 9.00 |
| Collins Great Plains Prairie - Burrowing Owl | $ 9.00 |
| FDC First Day Cover 2001's GREAT PLAINS PRAIRIE issue ! | $ 1.99 |
| Collins Great Plains Prairie - American Badger | $ 9.00 |
| #3506 -2001 34c GREAT PLAINS PRAIRIE /SS/10/ MNH/NIP | $ 4.25 |
| Great Plains Prairie S/S, #3506, USPS Pack, untouched | $ 4.99 |
| Scott 3506 Great Plains Prairie MNH Sheet | $ 4.00 |
| #3506 Great Plains Prairie Sheet US Stamps | $ 8.00 |
| Great Plains Prairie - U. S. Natural Wonders FD Panel | $ 2.99 |
| US 3506 GREAT PLAINS PRAIRIE Pane of 10 P. O. Fresh. | $ 3.40 |
| 2001 #3506 Great Plains Prairie --the 3rd of the Nature | $ 7.49 |
| 34 Cent - Great Plains Prairie Mint Never Hinged Sheet | $ 3.40 |
| USPS Great Plains Prairie Stamp Sheet MIP | $ 5.00 |
| # 3506 - 2001 Great Plains Prairie | $ 5.00 |
| 2 GREAT PLAINS PRAIRIE -- MINT SHEET | $ 9.50 |