South area of the Bowerstone lake directly opposite where the path splits to go three ways.
Bowerstone Lake towards Brightwood, the pathway leads to some ruined arches. There's some building debris on the side of the path which has three arched windons. Opposite this is a path leading to a single archway. Go through the arch and the chest is on your immediate right. East of map.
Fairfax Road in Bowerstone, on the left in an enclosed fenced area next to a tiny pond.
From the Old Bowerstone Market and entering Rookridge, on your left just past the tree and dig spot.
In the ruined tower in the centre of the Brightwood map.
Westcliff towards the center of map at shooting range.
Bowerstone Road in Rookridge. At the most southern part of the map there is a turning which leads to a chest next to a kneeling statue.
From Old Bowerstone leading into cemetery road, you'll come to Rookridge Road. As soon as you have entered this area from Cemetery road, when the path splits, take the right path which will lead to the chest which is next to a kneeling statue.
Gypsy camp, enter the camp and head to the right side of the camp - there is an opening in the fence which leads up a dirt track. If you follow this path you'll see a ruined tower.The chest is at the base of the tower. (note the fence opening won't be available from the start of game).
Go through Oakfield cemetery and follow the path upwards, the chest is at the end. This grants you a weapons Slash and Burn Augment. This is at the NE part of the map.
On the Westcliff path there is an "O" on the map just as the path reaches the "O".