1851SCHLESWIG WAR occupation Holstein, preprinted folded ex offo letter with incomplete cancel. KK FElDPOSTAMT 24/3, pre-printed Herzog Wellington 42. Linien-Infanterie-Reg., on reverse arrival straight line postmark TETSCHEN A. D. ELBE/ 28.Marz.; light archiving fold, very rare postmark, decorative piece, cat. Ferchenbauer fancy price!