Cover sent from El Dorado to Germany on 3/NO/1932, on back it bears a rare cinderella of "G. BEBION - factory of non-alcoholic beverages, mate Eldorado", VF quality!
2 Mini-sheets with 5 cinderellas each of the 2nd Latin-American festival of Folklore held in 1966 in Salta, with special postmark, in light blue and red + blue and red