Russia Massive Mint Stamp Hoard 1961-91. Enormous mint NH stock of organized year sets and S/S ranging from 1961 to 1991; thousands of P. Fresh items with plenty premium and huge retail value; select with all popular topics; giant wholesale value. The item "Russia Massive Mint Stamp Hoard 1961-91" is in sale since Tuesday, July 30, 2019. This item is in the category "Stamps\Europe\Russia & Soviet Union". The seller is "anthonysnj-stampsandcoins" and is located in Englewood Cliffs, New Jersey. This item can be shipped worldwide.