Miniature Sheets
Bulgaria, Michel BLOCK 53B, Mint never hinged
1974. EUROPA. BLOCK. IMPERFORATED. Only 15000 Blocks issued.
Bulgaria, Michel BLOCK 105, Cancelled
1980. Europäisches Naturschutzjahr; FIP-Kongress, Essen. Block.
Bulgaria, Michel BLOCK 43, Mint never hinged
1973. OLYMPIC CONGRESS WARNA 73. BLOCK Violet frames. Only 16000 Blocks issued.
Bulgaria, Michel BLOCK 105, Cancelled
1980. Europäisches Naturschutzjahr; FIP-Kongress, Essen. Block.
Bulgaria, Michel BLOCK 105, Cancelled
1980. Europäisches Naturschutzjahr; FIP-Kongress, Essen. Block.
Bulgaria, Michel BLOCK 105, Cancelled
1980. Europäisches Naturschutzjahr; FIP-Kongress, Essen. Block.