Lot 10244 – 1866, 80r violet black, horizontal block of six in

1866, 80r violet black, horizontal block of six in a bluish shade, very well centred for this stamp, used with black and blue cork cancels and cds’s, thin spot at top; the second largest multiple recorded in used condition with just two so far known, this being unique with postmarks;

Provenance: Dr. de Amaral Machado.