DOCUMENT 1/4 - WARTIME INTELLIGENCE - SCIENTIST: IN SEARCH OF THE STAR
Coordinates: [712568; 3415934]
Note: On a desk in the main area inside the bunker (the one where Lara fights some enemies), near the way up (reward: 25 XP).
DOCUMENT 2/4 - ENDURANCE CREW - ALEX: OVER HIS HEAD
Coordinates: [712566; 3415925]
Note: On the ground right next to the Endurance Overlook base camp, on a ledge between the bunker and the Endurance wreckage (reward: 25 XP).
DOCUMENT 3/4 - ENDURANCE CREW - SAM: ADVENTURES WITH LARA
Coordinates: [712554; 3415893]
Note: On the floor of Lara's cabin on the Endurance (the game triggers a cut-scene here) (reward: 500 XP).
DOCUMENT 4/4 - WARTIME INTELLIGENCE - SCIENTIST: SECRET OF THE ISLAND
Coordinates: [712567; 3415927]
Note: Acquired automatically on your way from the Endurance back to the survivors' camp, after recovering Reyes' block and tackle.