50 Pfennig

Hameln's 1921 Notgeld issues leaned hard into the Pied Piper legend — the town had been commercially exploiting the Rattenfänger story since the late nineteenth century, and the municipal Notgeld program gave the city treasury a reason to print attractive small-denomination scrip that tourists and collectors would pocket rather than spend. This self-conscious collectability was built into the design strategy from the start, and Hameln was unusually sophisticated about it compared to many contemporaries issuing emergency currency purely out of necessity.

J. C. König & Ebhardt of Hannover, a serious commercial printer with a long lithographic pedigree, produced the series. The square format — uncommon among German municipal issues — was a deliberate choice, not a production accident.