DK4GZ

front side QSL card, of DK4GZ to IQ6FU/6, August 18, 2007, CW
rear side QSL card, of DK4GZ to IQ6FU/6, August 18, 2007, CW
letter envelope QSL card, of DK4GZ to IQ6FU/6, August 18, 2007, CW