[@Simple Unicycle] David was thoroughly impressed with the Sky Citadel, not having seen anything like it since the main Citadel in DC. David, also being a ghoul, did note the occasional confused or insulted glance his way, but he didn't make much of it. Once Lawrence had finished telling the others where they could find various things, David made his request. "Excuse me, but I happen to have a pre-war map of the US, updated with any post-war locations I have come across. I was hoping to speak with your scribes, exchange information on post-war locations with them. Where would I go for this?"