Nathan Hamill's Found Something You Have exclusive print, celebrating the 30 year anniversary of The Empire Strikes Back, is now available through StarWars.com. They also have a pretty good interview about why Nathan chose this specific scene.
The 12" by 16" giclee on watercolor paper is a limited edition of 100 hand signed and numbered pieces. You can pick one up for $74.99.
Also, Nathan will have 10 Artist's Proofs that he'll be selling - email LavabearATgmail.com if you're interested.