1390 | Spanish Marocco

Automatically generated translation

★★ 148(4), 160(4). 1937. 1 cts green, four stamps and 10 pts green, four stamps. COLOR PROOFS OF TWO BLOCK SHEETS NOT ISSUED AND IMPERFORATE, joined in pairs with legends in the margins (the 10 pt value sheet canceled in blue pencil). MAGNIFICENT AND EXTRAORDINARY RARE, THE ONLY ONE KNOWN WITH THIS COMPOSITION.