IK1LBN

front side QSL card, of IK1LBN to IK6JOV, July 11, 1991, CW
rear side QSL card, of IK1LBN to IK6JOV, July 11, 1991, CW
letter envelope QSL card, of IK1LBN to IK6JOV, July 11, 1991, CW