"Well shoot," exclaims the merchant as you return.<br/>"Solid work there, smoothskins. I tell ya what; I'll let you in on what the big reward is." The ghoul fashions a makeshift map for you, pointing south.<br/>"See that dot there? That's a vault: those old shelters made by Vault-Tec. They're usually full of loot, and this one hasn't been stripped down yet. Might be something worthwhile for you. Once you're down there, you can head west to NCR territory; should be safe there."