http://en.wikipedia.org/wiki/O._Winston_Link
◇ O.Winston Link - Google 検索
https://www.google.co.jp/search?q=O.Winston+Link&es_sm=91&tbm=isch&tbo=u&source=univ&sa=X&ei=C1jvU5XRNYLo8AWchoFo&ved=0CB0QsAQ&biw=1436&bih=806
◇ O. Winston Link on artnet
http://www.artnet.com/artists/o-winston-link/
◇ O. Winston Link's Steam Locomotive Photographs - Lens Blog - The New York Times - Breaking News, World News & Multimedia
http://lens.blogs.nytimes.com/2012/11/16/when-steam-locomotion-ground-to-a-halt/?_php=true&_type=blogs&_r=0