Netherlands East Indies. (Censorship By the Orphan Chamber, Batavia). 1940. Unstamped registered envelope addressed to Batavia cancelled by 'Ned Indie '25c' meter mail '21st May' with Batavia Central registration label and 'Door - Weeskamer- Batavia geopend/ Weeskamer te Batavia' label applied and signed with arrival '26th June' on reverse.
Interesting example of a letter to a bankrupt entity opened by the Censorship Orphan Chamber (Weeskamer).