12 and 24 Pfg worker overprint, Munic postal forgery always in the block of four, 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 and 24 Pfg alignment for alignment from counterfeiter with imitated overprints type I provided. As is extremely rare and especially decorative, expertized H. G. Schlegel BPP with findings note, Michel 3,200.-