Many documents are found inside the labs or the library where Dr. Galvani is located.
For exact pinpoint locations, the Sniper Elite 4 Interactive Map is a highly recommended tool for visual reference. sniper elite 4 deathstorm 2 collectibles map
By following this guide, you should be able to find all the collectibles in Sniper Elite 4's Deathstorm 2 campaign. Happy hunting! Many documents are found inside the labs or
The Deadeye Targets (Stone Eagles) are inanimate objects you must shoot to collect: sniper elite 4 deathstorm 2 collectibles map