1. DOCUMENT - "SHORES OF SVETLOYAR" - The Hunter
Climb up an Ice Wall.
- Right at the Entrance from the Siberian Wilderness, after you fall down, turn around, climb the ice wall. It is on top of the Ice Wall.
2. DOCUMENT - "IMPOSSIBLE PURSUIT" - Glacial Cavern
This one is right at the beginning of the ICE TOMB.
3. DOCUMENT - "THE CAPTAIN'S REVENGE" - Glacial Cavern
The Document is in the same room as the ICE TOOM big book.
4. DOCUMENT - "THE FROZEN WASTES" - The Hunter
At the end of the "Big Dive".