"Active Service - no stamps available", endorsment on postal stationery card Kamerun 5pfg. used as postcard with stamp image crossed out and handwritten notation "Cameroun" above, used with large blue "TRESOR ET POSTES AUX ARMEES" to Nimes, France with several transit marks on front and reverse, lengthy message describing the sender to be with the French Expedition in Edea on 23.01.1915, figting with the German troops etc., a rare and interesting card