6 penny Hindenburg-medallion with overprint \"Alsace\", variety \"inverted overprint\", tied by full and perfect placed special cancel \"STRASSBURG 19.6.1941\" on on piece in outstanding quality. Photo expertize Krischke: \"the edition of this variety war only 100 piece, hereof were however very few used. \", consequently also because missing offer without any catalogue valuation. Already the unused stamp with inverted overprint becomes in the catalogue with 1,800.- Ç valued!