A kit for organizing a plurality of images obtained from a predetermined source. The apparatus can include a planarizing medium having a relatively hard polishing pad and a planarizing liquid disposed on a generally non-porous planarizing surface of the polishing pad. The reading unit reads out recorded data from a recording medium on which a plurality of data and index data of a plurality of data have been recorded. Both the pistons and shafts are preferably contained inside an actuator bar, which is mounted parallel to a printing plate cylinder. The connecting unit includes a second engaging member and a connecting member.