Mohammad Yaqub Khan, Emir of Afganistan. This image is in the public domain in the United States because its copyright has expired. Courtesy of Wikimedia Commons: http://en.wikipedia.org/wiki/File:Yaqub_Khan.jpg
BRANCH is an open-access publication 
Mohammad Yaqub Khan, Emir of Afganistan. This image is in the public domain in the United States because its copyright has expired. Courtesy of Wikimedia Commons: http://en.wikipedia.org/wiki/File:Yaqub_Khan.jpg
BRANCH is an open-access publication