1897 Specimen collection in C.CARLES book “Valores Postales Argentinos” comprising 59 postal stationery and 15 stamps with MUESTRA overprints, some damage to spine and a few stains, still fine & scarce (Image)

1930 (May 10) Crash of C.G.A. plane flying from Buenos Aires to Montevideo (all but one passenger killed), cover to Germany with violet three-line hs, “Accident d’Avion / Correspondances recueillies en mer / NE PAS TAXER,” opened for display, fine (Nierinck 300510a) (Image)