1844 "Inclinados" 90r black, type II, unused small part original gum, strong color, margins all around, clear doubling of the lower part of the closed loop of the figure "9", fine stamp, with 2004 Brian Moorhouse certificate, cat. $1000 (Cat No. 10) (Image)

Cat. $1000, Est.$900

1906-16 unexploded "4$900" booklet, with four panes of 6x200r blue, all adhering to glassine interleaves, toned, otherwise fine intact booklet (Cat No. 178a) (Image)

Est.$250

1926 First Flight Rio de Janeiro to Buenos Aires, cover franked with 2x100r, tied by indistinct cds and boxed "Aviao Buenos Ayres / Raid / New York - Rio de Janeiro - Buenos Aires", addressed to Montevideo, little toning, otherwise fine. A rare cover, one of only 10 carried (Image)

Est.$750