JAPAN – 1960, Ryuku Islands airmail error Stamp – Worth US.$11,210

The US occupied the Ryuku Islands after the World War II
The notable Ryukyu Islands collectors’ stamps include 1960 Ryuku Islands airmail 9c on 4y brown error block of four. The top two stamps are missing the 9c surcharge.

This unique block of four was sold for $11,210 at Daniel F Kelleher Auctions in Danbury, Connecticut on July 14, 2016.