The SWL QSL Museum Bolivia South America Radio Centenario "La Nueva" - 1989, 1991, Sticker, 1993 QSL Contributed by Michael Schnitzer (Germany) Radio Centenario "La Nueva" - 1991 QSL Contributed by Andree Bollin (Germany) Radio Centenario "La Nueva" - 1993   QSL Contributed by Istvan Hegedus (Hungary)