Netherlands East Indies. (Internment Camp Mail). 1940. Netherlands East Indies postal stationery card 3 1/2c grey written from Ngawi Internment Camp dated '30th July 1940' with oval 'Commandant/ Interneering Kamp/ Ngawi' on reverse and signed by the camp Commandar, addressed to Malang routed via Batavia '2/8' with 'Gecenureerd/ 1' hand-stamp in carmine on face.
Ex Paul Bulterman's Internment Camp collection and illustrated in his book 'Nederlands Indie in Oorlog' on page 16.