You can't. Located in Zhongshan East Road, Xuanwu District, Nanjing, the Second Historical Archives of China is a national archives under the National Archives Bureau of China, which has preserved the archives of central state organs and their directly affiliated institutions during the Republic of China (19 12-1949). Photographs are not allowed in the museum, so photos can't be sent. Archives are basically electronic, and official website has specific information about the whole clan.