DL7DO_P

front side QSL card, of DL7DO/P to IK6BAK, November 20, 1994, CW
rear side QSL card, of DL7DO/P to IK6BAK, November 20, 1994, CW
letter envelope QSL card, of DL7DO/P to IK6BAK, November 20, 1994, CW