SCG7313 - Germany 1923 – 400 Mark "Dienstmarke" Official OverprintIssued during the peak of Germanys 1923 hyperinflation crisis, this brown 400 Mark stamp of the Deutsches Reich was originally a regular definitive issue. It was later overprinted with Dienstmarke (meaning Official) for government and administrative use. The Gothic overprint in bold black letters contrasts sharply with the ornate numeral design, typical of the emergency revaluations of the era. Such issues reflect the economic turmoil and rapid