3Z1K

front side QSL card, of 3Z1K to IK6JOV, October 27, 2012, CW
rear side QSL card, of 3Z1K to IK6JOV, October 27, 2012, CW
letter envelope QSL card, of 3Z1K to IK6JOV, October 27, 2012, CW