John Wilkes Booth, the 26 year-old actor and later assassin of President Lincoln, was photographed many times over the course of his life. The numeration for his photographs is based on the 1979 book, John Wilkes Booth Himself by Richard and Kellie Gutman. Further information about these photographs can be found in their book.
LincolnConspirators.com 
Just received a cdv album I won on ebay went through photos got to the last one and to my surprise a cdv of this image. Wow how awesome. My first Booth photo.