1858-67 three FLs sent unfranked from Rio de Janeiro to Portugal, one with "150" hs and endorsed "Packet Inglez", others with black "300" hs on front, blue "Transatlantico" and black Porto arrival pmks, v.f. (Image)

Est.$150

1912 Rio Grande do Norte (Thesouro), carmine & black, center inverted, upper right sheet corner margin block of four, unused without gum as issued, faint marginal toning, otherwise v.f. Only 12 inverts have been recorded, this being the only known block (Image)

Est.$2,500