Official mail from the Army Military Post, Philippine Archipelago,
Lanao State, Philippine Department of Administration, 
Lanao State Office to the Philippine Department of Administration, 
Director of Provinces, Manila.
 

With purple fieldpost censor mark and vermilion seal.

Top red boxed-in four kanji characters denote 
"Gunji Yubin" or "Military Mail".
Bottom red boxed-in kanji characters 
denote "KoYo" or "Official Mail".

UNLISTED FIELDPOST CENSOR MARK