IK4GMB

front side QSL card, of IK4GMB to IK6JOV, March 19, 1988, SSB
rear side QSL card, of IK4GMB to IK6JOV, March 19, 1988, SSB
letter envelope QSL card, of IK4GMB to IK6JOV, March 19, 1988, SSB