6 Pfennig Hitler with "Ukraine" overprint, double card (outward and reply halves), outward half correctly rated and postally used with "ROWNO (WOLHYNIEN) - DEUTSCHE DIENSTPOST UKRAINE -a- 22.9.43 -18" cancel and official "Der Generalpostkommissar x Ukraine x" handstamp; reply half inscribed with return address, not postally used, photo certificate Walter Zirath BPP "Poor condition insignificant because these cards are among World War II postal stationery rarities."