Souvenir sheets issue \"10 years German help in need\", especially attractive with on of this issue scarce special cancel \"Koenigsberg (Pr. ) Ostropa 26.6.35\" cancelled, full original format, faultless choise copy condition, photo expertize Hans Dieter Schlegel BPP: \"the quality is perfect. \", Michel 14.000.- - in this perfect and nice cancelled condition only hard to find!