Portuguese Colonies. (Azores). 1918. Azores postal stationery card 'one cent' green written from 'Angra de Herosmo, Concentration Camp/ Azores' dated '20th July 1918' addressed to Hamburg cancelled 'Censured/ 10 Agos 1918' with oval 'Herosmo/ de Concentration/ Campo' cachet on face in red, routed via the Red Cross in Lisbon with hand-struck 'Commission Portugaise des Prisonniers de Guerre/ Croix Rouge Portugaise/ Lisbonne' and double ring 'Frei - Gegeben' German censor in violet on face. Superb item.