I know it has mostly fantasy art, but it is cool to see the process from thumb to finish. It is kind of a group version of James Gurney's blog.
I admit, I never really scan or post my thumbnails-I usually throw them away. My studio is a sea of paper as it is. Do you guys archive your whole process?
And here are some unused cartoon concepts for an aspect to a book I am painting now (the rest of the art is realistic):