Australia. (Netherlands East Indies - Borneo Island). 1940. Envelope addressed to Bandjemassin, Borneo Island bearing Australia SG 186, 3d blue tied by Melbourne date stamp with hand-struck 'Gecensureerd' in carmine on face. Very fine.
Scarce censor hand-stamp believed to have been applied on Dutch Borneo.
See Nico de Weijer's wonderful book on Netherlands East Indies censor's.