5 Mark

Wiedenbrück is a small Westphalian town — population well under ten thousand even today — and its decision to issue emergency currency in 1921 places this note squarely within Germany's postwar Notgeld wave, when municipal and commercial bodies printed their own fractional and low-denomination paper to compensate for chronic coin shortages and an overwhelmed central banking system. Ad. Eßich & Co. in Oldenburg handled a substantial volume of these municipal commissions across northern and western Germany during this period, functioning essentially as a jobbing printer for dozens of small issuers simultaneously.

The DeNG reference indicates a single known type for this issuer at this denomination, which suggests Wiedenbrück's program was limited in scope rather than part of a sustained series.