10 Blue Vintage Stamps Unused Preserving Wetlands 20 Cent Postage Stamps for Mailing10 Unused Vintage Blue Postage Stamps Preserving Wetlands Mallard Ducks Ten (10 Unused US Postage Stamps)Face Value: 20 centsYear of Issue: 1984Scott No.: 2092Includes a total of 10 of the blue wetlands stamp photographed. These stamps are perfectly suitable for use as postage for mailing, as long as you use additional stamps to add up to the current postage rate. These beautiful blue vintage stamps will add an enchanting touch to your cards, party or