Marianen Postmarks
The primary postmarks found on items from Marianen are those of the German post offices in Marianen, Marine-Schiffspost postmarks of German naval vessels in Marianen waters, and postmarks of commercial steamers calling on the colony.
![1-saipan](https://www.germanstamps.net/wp-content/uploads/2023/02/1-saipan.png)
![msp-45-991120](https://www.germanstamps.net/wp-content/uploads/2023/02/msp-45-991120.png)
![sydney-jaluit-yap-02-5](https://www.germanstamps.net/wp-content/uploads/2023/02/sydney-jaluit-yap-02-5.png)
Unauthorized postmarks are also known from the island of Rota and from U.S.-controlled Guam.