I6ZZD

front side QSL card, of I6ZZD to IK6JOV, March 25, 1988, CW
rear side QSL card, of I6ZZD to IK6JOV, March 25, 1988, CW
letter envelope QSL card, of I6ZZD to IK6JOV, March 25, 1988, CW