Antique North German Confederation Cover 1871 – 1 Groschen – Wernigerode Area

Antique North German Confederation / Norddeutscher Postbezirk cover, franked with a 1 Groschen stamp and dated around 18 March 1871. The cover features postal cancellations, handwritten address, and an additional postal marking on the reverse. Addressed to the Wernigerode area. Condition: antique