The SWL QSL Card Museum Sao Tome Africa VOA Relay - 1997(2), 2000, 2012 (2), Envelope QSL Contributed by Istvan (Hungary) VOA Relay - 1997 QSL Contributed by Erich Bergmann (Germany) VOA Relay - 2000  QSL Contributed by Peter Vaegler (Germany) VOA Relay - 2012 QSL Contributed by Istvan (Hungary) VOA Relay - 2012 QSL and Envelope Contributed by Istvan Hegedus (Hungary)