George Harrison through the years.
AP Photo/Christie's, Mike Mitchell
This February 11, 1964 photo provided by Christie's auction house, from a collection of photos of The Beatles shot by photographer Mike Mitchell at the Washington Coliseum in Washington, D.C., shows George Harrison during the group's first US concert, two days after their Ed Sullivan appearance. The concert photos, taken when the photographer was just 18 years old, will be auctioned by Christie's in their sale "The Beatles Illuminated: The Discovered Works of Mike Mitchell," in New York on July 20, 2011. (AP Photo/Christie's, Mike Mitchell)