I do recommend grabbing the .RARs if you can. Not only is it easier, you'll find all the .PK3s nicely organized with swapped filenames as well. But if you're missing just a couple, or if you want a peek at what you're getting, feel free to check out the lists.
Map Pack #1 via Rapidshare (30MB)
Individual maps in Map Pack #1
Map Pack #2 via Rapidshare (70MB)
Individual maps in Map Pack #2
