Lot 10280 – 1876, 80r violet black, mint block of four

1876, 80r violet black, mint block of four, attractive deep radiant shade, extraordinarily exhibiting complete ABN imprint in Spanish and originating from the base of the sheet, thin spot at base and light diagonal crease at top; the second largest unused multiple, with the added attribute of the uncommon original gum and being unique with an ABN imprint.

Provenance: Dr. de Amaral Machado.