12 Pfg and 24 Pfg worker with ribbon type overprint, Munic postal forgery, in perfect condition mint never hinged. During the course time of the stamps (1948) were dishonestly to the detriment of the post sheet the 12 Pfg and 24 Pfg alignment for alignment from counterfeiter with imitated ribbon type overprint type I provided. Expertized H. G. Schlegel BPP with photo certificate copy (for former block of four), Michel 800.-