SOURCE: The Washington POst
50th anniversary concert reenacts Beatles’ first U.S. show at the Washington Coliseum
http://www.washingtonpost.com/goingoutguide/50th-anniversary-concert-reenacts-beatles-first-us-show-at-the-washington-coliseum/2014/02/06/57c51aa6-8f58-11e3-84e1-27626c5ef5fb_story.html
The Beatles 50 years ago at the Washington Coliseum
http://beatlesyesterdayandtoday.com/