30 Seamless Material Maps of knotty, rustic wood planks.
10 Diffuse, Normal and Specular maps.
Available with Commercial Use Licensing from TRU Textures website for $8.65
Also available for licensed use solely within the Second Life platform and available from the Second Life Marketplace for 750 Linden Dollars.
The 2D version is available here for 350 Linden Dollars.