300 REIS ON COVER, PROBABLY UNIQUE
cover 300r Black, early impression on thin yellowish paper (12), extremely fine with good to large margins and showing portion of the adjacent stamp at top, on 1847 (23 Apr.) folded cover to Campos, tied by 'CORREIO GERAL DA CORTE BRAZIL' double circle d.s. in red, some slight cover bleach spots, an important showpiece and probably the only existing 300r on cover est.
Details
cover 300r Black, early impression on thin yellowish paper (12), extremely fine with good to large margins and showing portion of the adjacent stamp at top, on 1847 (23 Apr.) folded cover to Campos, tied by 'CORREIO GERAL DA CORTE BRAZIL' double circle d.s. in red, some slight cover bleach spots, an important showpiece and probably the only existing 300r on cover est.