- | Belgium empty block (#73436) | Belgium, 1975 | |
- | Belgium empty block (#73437) | Belgium, 1975 | |
- | Belgium empty block (#73438) | Belgium, 1975 | |
- | Belgium empty block (#73439) | Belgium, 1975 | |
- | Belgium empty block (#73440) | Belgium, 1975 | |
- | Belgium empty block (#73441) | Belgium, 1975 | |
- | Belgium empty block (#73442) | Belgium, 1975 | |
- | Belgium empty block (#73443) | Belgium, 1975 | |
- | Belgium empty block (#73444) | Belgium, 1975 | |
- | Belgium empty block (#73445) | Belgium, 1975 | |
- | Belgium empty block (#73446) | Belgium, 1975 |