IK7LKI

front side QSL card, of IK7LKI to IK6JOV, June 1, 1991, CW
rear side QSL card, of IK7LKI to IK6JOV, June 1, 1991, CW
letter envelope QSL card, of IK7LKI to IK6JOV, June 1, 1991, CW