Antique North German Confederation Letter 1871 – Siegen to Erndtebrück – 1 Groschen

Antique North German Confederation folded letter sent from Siegen to Erndtebrück, dated 18 October 1871. The cover features a 1 Groschen Norddeutscher Postbezirk stamp, postal cancellations, handwritten address, and the original handwritten letter inside. Condition: antique used condition with age