BF1: "Steel on Steel" Field Manual Locations (There's Always A First Codex)
These are the locations of all Field Manuals in "Steel on Steel" mission on Battlefield 1 Campaign "Through Mud and Blood" required for the "There's Always A First" Codex (Collect all Field Manuals in Steel on Steel).
Also required for the "Sound of thunder", "Catching up on some reading", "Up to the challenge", "Enough for a library" and "Master of adaptation" trophy/achievement.