Royalty Free Textures and Photos at morguefile.com

Loads of Free Textures and photos and Ok for commercial use.

http://www.morguefile.com/

The license for the images is here: http://www.morguefile.com/license/morguefile/


Summary of the license:

morgueFile Free License
You are free:

Remix — to adapt the work.
Commercial — to use this work for commercial purposes.
Without Attribution — to use without attributing the original author.

Under the following conditions:

Stand alone basis — You can not sell, license, sublicense, rent, transfer or distribute this image exactly as it is without alteration.

Ownership — You may not claim ownership of this image in its original state.
Any of the above conditions can be waived if you get permission from the contributor.
Nothing in this license impairs or restricts the author's moral rights.

Interesting. Thanks for the post.