3 Rbl. On 20 Kop. postal stamp, overprint in type III - official with drawing ink repainted, because the actual overprint to weak was, neat cancelled "Alexanderstadt 19. 4. 42", rare, signed EKeiler and certificate with photograph Zirath BPP (2014) : "such stamps are due to the low issue very rare. ", Michel 5. 100.-, provenance collection Horst bolder