[... Oh that isn't very comforting. Not at all. Bother it all.

Bilbo reaches to take up the map from the bench and holds it out for Radagast to see.] I certainly wish I knew. I have never seen a map like this before, it is completely new to me- and that is saying something! [He coughs once, wrinkling his nose.]

You are the first... familiar face I have come across here.