CHINA,  PRC,     # 1923-1928,  Complete Set of Six ( 6 ),  Mint,  Never Hinged.       Set/Sheet/Sheets, Blocks, will be mailed securely in a reinforced flat heavy duty mailer, via USPS.  U.S. Mailing, First sheet/sheets will cost $2.00.   Foreign Mailing will cost $3.75 for first set. In most cases for Domestic Shipping additional mailing of Stamps will cost .50 cents each and for Foreign Mailing additional Stamps will cost $1.00 each.   PLEASE View my other singles and Sheets listed in my Ebay Store.