According to historian Frank Parrish, this photo that recently came to light is only the second one in existence of the notorious outlaw Billy the Kid (Right). The man on the left, according to Parrish, is Dan Dedrick a close friend of the gunslinger and the picture is believed to have been taken in 1879 when Kid was 20 years old, two years before he died.

Source: dailymail.co.uk