1859, Cabecitas 1p. blue, good colour, touched at left otherwise good margins, paying the inland rate, tied by dotted oval to small folded lettersheet with adjacent cds. "BUENOS AIRES 14 MAY 62" to Biella, the letter was transferred to the French Consular P.O. and put aboard of the "Saintonge", upcon arrival charged "10" decimes, a fine and rare entire as most letters were directly handed in Buenos Aires to the Consular P.O. avoiding to pay the inland rate (Image 1) (Image 2) (Image 3) (Image)

2p. blue, intense shade and good margins tied by black ponchito to folded letter to Montevideo, the adress partly crossed out, a horizontal pressure trace in the top of the cover does not affect the stamp, a rare entire, signed Hunziker with certificate (1961) (Image 1) (Image 2) (Image 3) (Image)

1858, Barquito 3p. deep green, deep fresh color with good margins on three sides and part of adjoining stamp at left, neatly cancelled by black ponchito, a very fine stamp, signed Hunziker a.o. with his certificate (1962) and certificate RPSL (1950) (Image 1) (Image 2) (Image 3) (Image)

3p. red in phantastic intense shade with good margins on all side sides and part of adjoining stamp at left, neatly used with black ponchito, a beautiful specimen of this stamp and of the few four margin and sound examples of this classic rarity, private signature (Image 1) (Image 2) (Image)

5p. yellow, position 18, good and intense shade with good margins, neatly used with black ponchito, a very fine stamp, signed Köhler and Hunziker with his certificate (1962) (Image 1) (Image 2) (Image 3) (Image)

4p. brown, good color and margins, used with black ponchito, fine, signed Bühler (Image 1) (Image 2) (Image)

4p. brown, horizontal pair with very fresh and intense shade, wide margins on three sides, just touched at top, used with central ponchito, right stamp with imperceptible and tiny rough spot, a rare and very attractive multiple, certificate Hunziker (1962) (Image 1) (Image 2) (Image 3) (Image)

1p. "TO rs" blue, two singles in different shade with good margins and part of adjoining stamps at left, used by blue 'Estafeta Central' the other tied by cds. to small piece,  first stamp with tiny thinning, otherwise very fine, signed (Image 1) (Image 2) (Image)

1859, Cabecitas 4r-2p., three singles each in fresh and intense color with very good margins, 1p. with part of adjoining stamps at bottom, used by blue Estafeta Central resp. black dotted cancel, very fine (Image 1) (Image 2) (Image)

1859, Cabecitas 1p. blue with large balanced margins all around tied by black dotted cancel with cds. "CORREOS DE BUENOS AIRES 28 ENE 60" alongside to folded lettersheet to Rosaria, a scarce and most attractive entire, signed Bühler (Image 1) (Image 2) (Image)

1859, Cabecitas 1p. blue with large balanced margins all around tied by blue Estafeta Central to folded lettersheet to Rosaria, a fine and scarce entire (Image 1) (Image 2) (Image)

1862, Cabecitas 2p. blue with large margins and part of adjoining stamp at bottom, tied by black dotted cancel with cds. "CORREOS DE BUENOS AIRES 9 JUL" alongside to folded lettersheet to Santa Fe, a scarce and very attractive entire, signed Hunziker with certificate (1964) (Image 1) (Image 2) (Image 3) (Image)