Question: where are the adler letters?
Answer: Adler Letter 2. Area: Milner Outpost. Location: Foot of the tower., Adler Letter 3. Area: Harden Tower. ... , Adler Letter 4. Area: Main Street. ... , Adler Letter 5. Area: Facilities. ... , Adler Letter 6. Area: Discovery Cliffs. ... , Adler Letter 7. Area: U.S. Army RCS. ... , Adler Letter 8. Area: Bridge Stand. ... , Adler Letter 9. Area: Campgrounds.