1 � Document inside the safe
2 � Document on the IInd floor with technical documentation.
3 � On the roof bunker with radio
4 � After taking with gen. Bohm run through this corridor and turn right.
5 � Technical specification (part of the quest)
On this page of world atlas to Sniper Elite 4 there is a high quality map of secrets for the final (eighth) mission of the game - Allagra Fortress. Make sure you get all the collectibles before you decide to end the campaign.
Allagra Fortress is the last location in the game. The above map presents available collectibles. You can find here the most sniper reports. Documents not held by anyone described here can be found on the ground level. Red markings represent documents that you can find on soldiers.