Stamp collection UNO Vienna number Yvert and Tellier 137/138 MNH

The House of the Collector proposes to you Collection stamps UNO Vienna number Yvert and Tellier 137/138 MNH: Treasury of the world heritage. Homage to the efforts of the U.N.E.S.C.O. The House of the Collector makes a point of suggesting you this sorter which will enable you to arrange and to preserve your invaluable acquisitions.