Deputy Beagle's Journal
It can be acquired by pickpocketing or killing Deputy Beagle or taking it from his inventory after choosing a dialogue option to give him a weapon.
This is most unusual! The Powder Gangers have visitors today. I guess there's a first for everything! Now those tough-looking fellows must be Great Khans. I recognize those funny helmets and leather vests from stories I've heard... So what are they doing with that dapper gentleman who wears a checked suit? I wouldn't mind a suit like that. They're talking about heading south toward Nipton, then west to Novac where they'll meet up with someone... I guess I could track them if I needed to, but the town of Primm needs me here, to serve and protect. Oh my. I think I've been spotted...