3Z6M

front side QSL card, of 3Z6M to IK6JOV, November 1, 2012, CW
rear side QSL card, of 3Z6M to IK6JOV, November 1, 2012, CW
letter envelope QSL card, of 3Z6M to IK6JOV, November 1, 2012, CW