Find the documents (Dark Valley Underground)

 is part of a storyline fork introduced to S.T.A.L.K.E.R.: Lost Alpha from v1.4000 onwards.

"Show me what you've got. Wow, that's a big pile of papers. Let me take a quick look... Here, it's about the old entrance to the X-18. Have you been there?"

- Petrenko

"No, but I can pay it a visit. I know where it is about."

- Marked One

"Then look there and then we'll think about what to do with that information. Go now, I need to think some more about that."

- Petrenko

Overview

 * Having successfully Found the documents at the Bandit Mine earlier in the game, Petrenko indicates to the player on conclusion that there may be other papers elsewhere in the zone, and where.