1858 10c green, margins all around, tied by blue "Franca", with oval "Mensagerias Argentinas" Stagecoach handstamp on outer FL used from Rosario De Santafe, filing folds away from the stamp, fine and attractive cover, cat. $700 (Cat No. 2) (Image)

Cat. $700, Est.US$250

1860 5c red, margins all around, tied by blue oval "Franca" on outer FL from Parana, used Jan 17, 1861 to Goya (Corrientes Province), corresponding "Correos des Parana" pmk, minor peripheral toning and filing folds away from the stamp, cat. $900 (Cat No. 4) (Image)

Cat. $900, Est.US$200

1862 5c rose, margins all around, tied by blue oval "Correo Nacional del Rosario" on outer FL to Tucuman, with 16 May 62 departure cds below, fine and early usage, cat. $200 (Cat No. 5) (Image)

Cat. $200, Est.US$150

1891 20p plum, large die proof on card, v.f. (Cat No. 88P) (Image)

Est.US$200

1899 5p orange and black, inverted center, block of ten with selvage at both sides, rich colors, full original gum, six stamps never hinged, others l.h., fine, with 2002 Philatelic Foundation Certificate. A magnificent showpiece, only 50 (!) printed, this is the largest existing multiple of this error (Kneitchel records this unique block of 10 as "Piezas Notables" of Argentine Philately) (YT 128a, Euro 40,000) (catalogued as hinged singles) cat. $27500 (Cat No. 140a) (Image)

Cat. $27500, Est.US$15,000

1930 Argentina-Brazil flight to New York, franked with 3x1p Zeppelin with additional 5c (one folded over), tied by Buenos Aires cds, with usual cachets, fine-v.f. (Cat No. C28) (Image)

Est.US$200

1914 Round the World card, with stamps of Argentina, cancelled "Ushuaia (Tierra del Fuego)", also Chile, Japan, Papeete (Tahiti), Honolulu (Hawaii), Yokohama and Tokyo (Japan), with appropriate stamps and postmarks, fine and unusual (Image)

Est.US$250

1920 (ca), 5c+10c and 5p+10p se-tenant uncut imperf. pane of 20, folded between stamps, unused without gum, some paper separations and tears, stamps v.f. (Image)

Est.US$500

1858 (27 July) outer FL from Buenos Aires to Tucuman, franked with 2p blue, ample margins all around except just touching at upper right, tied by oval grids, with departure pmk below, overall toning, usual filing fold away from the stamp, fine cover, with 1997 APS certificate, cat. $1000 (Cat No. 2) (Image)

Cat. $1000, Est.US$250

1857 1r black, blue, large margins all around, large crease or tear, canceled by pen on outer FL used in 1857 from Cordoba to Bella Vista, cat. $450 (Cat No. 1) (Image)

Cat. $450, Est.US$150