A 1942 Feldpost envelope to Wehrmeldeamt Marburg

A Feldpost envelope, measuring 176x125mm, extremely fine condition with minor scuffing. It was sent as a registered letter (Einschreiben) to the Wehrmeldeamt (recruiting station) in Marburg an der Lahn (Hesse) from Celle (Lower Saxony) on October 23, 1942. It arrived a day later.