Mission 10 | Collectibles Enemy Front Guide
Last update: 11 May 2016
The first secret is located on a box, in the building next to a truck, near the long bridge.
The second secret can be found lying on a table, in a small hut, next to a tall watchtower, opposite the huge building with swastikas on it.
The third secret is located on one of the tall cupboards, in a large warehouse, on the left side of the ropeway, which you reach along with your commanding officer.
The fourth secret can be found lying on a table, in the right corner of the first room in the main factory.