12 - 50 Pfg Bach cum rights sheet margins, 4 values complete on registered First Day Cover from "PLAUEN (VOGTL. ) 14.6.50" to Reutlingen, in perfect condition, back flap defects from opening the cover, a very rare First Day Cover and as is especially decorative, photo expertize Weigelt BPP ". . . With postmark from day of issue. . . The existing cover is in his total maintenance perfect and genuine. ", Michel 1.400.-