011 SE of Train Yard: Get a Document from the small prison area before you reach the warehouse.
012 SE of Train Yard: Use a Lock Pick on a cell door to unlock it. This is beside the man who was being interrogated when you first came through. Inside there is a Relic.
013 SE of Train Yard: A Mural is in the right side of the path, before you jump through a small opening. This is just after you’ve left the warehouse.
014 NE of Train Yard: A Relic is inside a small cargo container, not far from the camp.
015 N of Train Yard: A Survival Cache is along the western wall above the camp.
016 Far SE of Train Yard: Outside of the building, when you come here to save prisoners later on, look for a Survival Cache. It’s in the snow to the right of the rear entrance.