Letter writted in German, sent from B.Aires to Montevideo on 27/SE/1866, franked with 3x 5c. Rivadavia 5th printing (GJ.26), defective but rare postage! (Image)

GJ.26j, 5c. carmine, 5th printing, inky impression, with varieties: Dirty plate and parchment-like paper, with right sheet margin, and fleur-de-lis cancel of Gualeguaychú, fantastic (Image)

GJ.32e, 5c. rose, 7th printing imperf, with LACROIX FRÈRES watermark covering 100% of the stamp and partial double impression, it has a small repaired tear only visible on back, used in CONCORDIA, fantastic and very rare! (Image)