(courtesy of Wikipedia)
It's really their treatment in popular media that spawned
this interest. Sample of images from various
shows will be forthcoming.
Shura no Toki Galleries
Featuring Ryoma Sakamoto, Takasugi Shinsaku, Katsura Kogoro
(Kido), Hijikata Toshizou and Souji Okita
X: Trust and Betrayal
Featuring animated renditions of Kido Takayoshi (Katsura Kogoro),
Takasugi Shinsaku and Kido Matsuko (Ikumatsu)
Home to the Shoin school
The definitive English fansite for Kyoto's shogunate guards
Souzou Historical Information
An excellent site to visually reference
many of the names cited by Kido in his entries.
Tokyo Garland Chrsanthemum
Garage :: Featuring gorgeous artistic renditions of the Ishin
Travelogue (Japanese only)
Another comprehensive site. Translations desired!
Kogoro site (Pine Chrysanthemum Hermit)
One of the nicest Japanese pages devoted to Kido/Katsura.
Koin : Meiji Restoration and its Two Great Leaders