Folded cover with entire letter dated Buenos Aires 2/JA/1858 sent to Córdoba, with the marks "MENSAGERIAS ARGENTINAS" with stagecoach in oval (GJ.MSJ 70A) and "FRANCA" in a ribbon (GJ.MSJ 76), both in black and very well applied. The letter is very long (4 pages written in small handwriting) with notable considerations of commercial nature and about prices, very interesting. Excellent quality, rare, signed by Alberto Solari (Image)

Large part of a folded cover sent to "Estancia de Yatay, Carmen de Areco" franked with 8c. (GJ.49) with black datestamp (without inscriptions) for 20/JUN/1877 (GJ.MSJ 85), and part of the mark "Mensagerias de Jorge Vallée - Piedras 39. Bs.As." in gray oval (GJ.MSJ 84) on back, very fine quality, signed by Alberto Solari (Image)

Folded cover sent to Buenos Aires, franked with a Barquito of 4 Reales, type 41 on the sheet, with spectacular mark of "NUEVAS MENSAGERIAS NACIONALES DE JOSE MERLINO" in ellipse illustrated with stagecoach and horses (GJ.MSJ124), very fine quality, with Alberto Solari certificate (Image)

Folded cover sent from Buenos Aires to Dolores on 18/MAR/1867 franked with a "Rivadavia" of 5th printing (GJ.26) with the rare cancel "Ns. PENINSULARES - TORRES BERGEIRE Y Cia - POTOSI 152" between two circles in chestnut-black, excellent quality, with Alberto Solari certificate (Image)

Entire letter sent from Dolores to Buenos Aires on 27/MAR/1865, franked with a "Rivadavia" of 3rd printing (GJ.20) with the rare cancel "Ns. PENINSULARES - TORRES BERGEIRE Y Cia - POTOSI 152" between two circles, in blue. The text is interesting, about the payment of a debt with the money obtained from the sale of inherited assets. Minor defects, fine appearance, signed by Alberto Solari. Catalog value US$1,500, good opportunity! (Image)