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. 10var) (Image)

Cat. $1000, Est.US$900

1867 (16 Oct) cover from Lubeck, via Bordeaux to Bahia, "Hamburg-Berlin" T.P.O. transit datestamp on back, blue "Prusse-Erquelines" (18.10), Prussian "P.44" and "F 21" (decimes) charge markings, manuscript "860" (Rs) charged in Bahia (13.11.1867), backflap missing, otherwise fine (Image)

Est.US$150

1868 (31 Jan) FL from Ceara to St. Gallen, Switzerland, with "Per Steamer 'Jerome' via Liverpool" routing endorsement, "GB 1F60c" and triangular "29" accountancy markings, Liverpool Ship Mar 1, 1868 and red London transit, French entry (3 Mar) and Basel-Olten and Zwyl arrival pmks on back (Image)

Est.US$250

1871 (29 Dec) FL from Bahia to Mulhouse, framed "G.B. 1F60c" accountancy mark and red London transit cds on back, French entry 16 Jan 1872 and "F 48" mark applied, with blue crayon "8" (decimes) charged on arrival, fine and unusual application of the "F.48" mark on FL to French Alsace Lorraine (Image)

Est.US$250

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.US$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.US$750