Collar Insignia Adjutant/Ensign

Below you will find a collar insignia intended for an adjutant or Ensign of the Corps of Pontonniers and Torpedisten. It is a detachable collar with an embroidered fouled anchor on grey-green fabric. The round distinguishing mark is that of an Adjutant or Ensign. The collar piece has a red piping. This collar piece with corresponding insignias was likely used for educational purposes to instruct new recruits in the rank structure of the Dutch army.