STAR WARS CELEBRATION VI. “UNITING A GALAXY” POSTER PRINT. SIGNED BY STEVE ANDERSON AND INCLUDES. A CERTIFICATE OF AUTHENTICITY C. THE POSTER MEASURES 24″x36″. The item “STAR WARS CELEBRATION Steve Anderson Uniting A Galaxy Poster SIGNED + COA” is in sale since Saturday, April 18, 2015. This item is in the category “Collectibles\Science Fiction & Horror\Star Wars\Products, Non-Film Specific\Posters, Prints”. The seller is “oringmonkey” and is located in Los Angeles, CA. This item can be shipped worldwide.