10 Pfg worker with machines overprint blackish yellowish green as additional franking on jewellery locate registered First Day Cover 16 and 50 Pfg Leipzig fair with special cancel "LEIPZIG 29.8.48" with arrival postmark, in perfect condition, cover slight transport traces, the good colour is rare on cover, on the existing document especially decorative, new photo expertize Paul BPP "correctly franked, stamps genuine and immaculate", Michel 600.-