Portugal. 1907. Proof. Projected issue of D. Carlos. Design proposed by Cabral de Lacerda, Engraving by Domingos Alves do Rego. Complete sheet printed on porcelain paper, with stamps in brown, blue-green, lilac-pink and orange-yellow. Stamps with a Crown were approved for Portugal and the Azores. Proof Nº3 of 4 known. “Mouchon Collection” by Miguel Félix da Costa.
