These are just some textures extracted from a few other EA games. Some of the textures are really good while others are rather bad. Here are some pics.
Here is a link. http://www.mediafire.com/?igin26shvprpdkc
To place these textures into CAW just copy and paste the files into C:\Users\your user name\Documents\Electronic Arts\The Sims 3 Create A World Tool\UserToolData\SourceTextures. Enjoy