Beatles' first live U.S. show

George Harrison plays during the Beatles' first live U.S. concert at the Washington Coliseum, Feb. 11, 1964 .

Taken by then 18-year-old photographer Mike Mitchell, these portraits of the Beatles are the centerpiece of a month-long photography exhibition at the gallery David Anthony Fine Art gallery in Taos, N.M..

This marks the first time the images have been shown since their unveiling in 2011 at a Christie's auction in New York City.

See more rare Beatles photos here, here and here.

Ringo Starr is scene during the Beatles' first live U.S. concert at the Washington Coliseum, Feb. 11, 1964.

John Lennon performs during the Beatles' first live U.S. concert at the Washington Coliseum, Feb. 11, 1964.

A photograph of the Beatles' taken in 1964 by photographer Mike Mitchell on exhibit at the David Anthony Fine Art gallery in Taos, N.M., July 27, 2013.

The Beatles meet the press before their first live U.S. concert at the Washington Coliseum, Feb. 11, 1964.

Thea Swengel of the David Anthony Fine Art gallery in Taos, N.M., hangs a portrait of George Harrison that was taken in 1964 by photographer Mike Mitchell during the Beatles' first live concert on American soil, July 27, 2013.

A photograph of John Lennon during the Beatles' first live U.S. concert hangs on the wall at the David Anthony Fine Art gallery in Taos, N.M., July 27, 2013.

A photograph of the Beatles during a news conference before the band's first live U.S. concert at the Washington Coliseum, Feb. 11, 1964.

A photograph of John Lennon and Paul McCartney during the Beatles' first live U.S. concert at the Washington Coliseum, Feb. 11, 1964.

A photograph of George Harrison taken during the Beatles' first live U.S. concert hangs on the wall at the David Anthony Fine Art gallery in Taos, N.M., July 27, 2013.