5 Rbl. On 40 Kop. postal stamp, overprint in type III with official paint over with drawing ink - if the actual overprint to weak was, were the overprint official repainted - rare, neat cancelled "15. 5. 42" with cancellation adjusted postmark from Alexanderstadt, in perfect condition condition, signed EKeiler and certificate with photograph Zirath BPP (2014) : "such stamps are due to the low issue very rare. ", Michel 9. 000.-