Stamp collection UNO New York number Yvert and Tellier 607/608 MNH

The House of the Collector proposes to you Collection stamps UNO New York number Yvert and Tellier 607/608 MNH: Safeguarding of maritime environment. ?Clean oceans? 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.