ESTONIA, #'s 139-142, Complete Set of 4, Mint, Never Hinged. Stamps/Sheets will be mailed securely in a reinforced flat heavy duty mailer, via USPS. U.S. Mailing, First sheet will cost $2.00. Foreign Mailing will cost $3.75. PLEASE View my other Singles and Sheets listed in my Ebay Store. Also check out all my other U.S. and Foreign Stamps, Covers, Postcards, Coins and Currency.