The Ministerial post office on Corfou. 10H. Swiss PS, used as stationary card and therefor the imprinted stamp had no valid, fr. with 5x3l. "ET" Litho Greek stamps with linear "POSTES SERBES" and posted from "MINISTARSKA*1.5.-917" with Serbian censoorship "CENSURE/MILITAIRE SERBE" in black to Geneva.