Los 129
Vilnius City Post: 1916, Ober Ost postal stationery card 7 ½ pfg. used from “KOWNO 14.10.17” to Vilnius with censor mark “K” and delivery mark “GEBÜHR 10 PF.” and retour with boxed “Unbekannt verreist/Postverteilung des Mil-/Kreisamts Wilna-Stadt”, fine, extreme rare retour mark from Vilnius, only few pieces known
