25 Pfennig

Stolberg im Harz was a tiny silver-mining town whose Notgeld output in the early 1920s far exceeded what its population of a few thousand could reasonably have absorbed in daily trade. That gap was deliberate — by 1922, municipal Kleingeldscheine had become collectible commodities in their own right, printed in short runs and sold directly to dealers and hobbyists across Germany, generating modest revenue for cash-strapped administrations rather than relieving any genuine small-change shortage.

The DeNG reference suffix ".2a" suggests a variant within the series, likely a paper stock or print run distinction catalogued after the fact by specialists.