1 – This letter can be found on the chair in arbor on the roof.
2 – Document is in lower floor, in small room.
3 – Letter lays on the bed on the top floor of that house.
4 – In the chest in partisans HQ (the constant element of the plot).
5 – On the second floor of this building.
6 – On the bags, next to fountain.
7 – On the IInd floor of the restaurant.
8 – It's hard to be seen - it's laying on the floor, on small balcony.
9 – You can collect it after getting through the gate (advance in main quests).
10 – Code to the safe has an officer walking of west nearby.
11 – In the broken wall - under the picnic basket.
12 – Next to the entrance - in the book in bookcase.
13 – Document in the crypt (optional task) - you can blow the wall on the back or open it using key (in the church, next to the entrance, on the table).
14 – On the balcony - can be reached using ladder from the roof.