Opera
![Ryukyu islands 1970](/image/72958/base250X250/ryukyu-islands-1970-ryukyu-islands-opera-block-with-4-stamps-never-hinged.jpg)
Ryukyu islands, Michel Block 1, Mint never hinged
1970. Ryukyu islands. Opera. Block with 4 stamps. Never hinged.
![Ryukyu islands 1970](/image/72959/base250X250/ryukyu-islands-1970-ryukyu-islands-opera-block-with-4-stamps-never-hinged.jpg)
Ryukyu islands, Michel Block 2, Mint never hinged
1970. Ryukyu islands. Opera. Block with 4 stamps. Never hinged.
![Ryukyu islands 1970](/image/72960/base250X250/ryukyu-islands-1970-ryukyu-islands-opera-block-with-4-stamps-never-hinged.jpg)
Ryukyu islands, Michel Block 3, Mint never hinged
1970. Ryukyu islands. Opera. Block with 4 stamps. Never hinged.
![Ryukyu islands 1970](/image/72961/base250X250/ryukyu-islands-1970-ryukyu-islands-opera-block-with-4-stamps-never-hinged.jpg)
Ryukyu islands, Michel Block 4, Mint never hinged
1970. Ryukyu islands. Opera. Block with 4 stamps. Never hinged.
![Ryukyu islands 1970](/image/72962/base250X250/ryukyu-islands-1970-ryukyu-islands-opera-block-with-4-stamps-never-hinged.jpg)
Ryukyu islands, Michel Block 5, Mint never hinged
1970. Ryukyu islands. Opera. Block with 4 stamps. Never hinged.