I ran across these (along with Pathfinder Map Packs) in a game store today
and thought I'd pass on the wealth. A slight bit on the expensive side, if you
ask me...but well worth it, to be honest.
http://paizo.com/gameMastery/maps/campaignMapPacks
This is the pack that caught my attention when I looked at it. Check out this other link,
to see how the separate tiles go together for a whole map. (Lost Island Pack)
http://paizo.com/image/content/GameMast ... t_500.jpeg