• 12 Books
• 1 Videos, Slides, Films

• 1 DVDs

• 13 History
• 9 Architectural drawing
• 9 Archives
• 9 Buildings, structures, etc
• 9 Lei family
• 9 Zhongguo guo jia tu shu guan
• 8 Archival resources
• 5 Royal gardens
• 2 Homes and haunts
• 1 Architectural woodwork
• 1 Architecture, Domestic
• 1 Beijing Shi Xiangshan gong yuan
• 1 Conservation and restoration
• 1 Decoration and ornament, Architectural
• 1 Eastern Qing Tombs (China)
• 1 Forbidden City (Beijing, China)
• 1 Historic buildings
• 1 Kings and rulers
• 1 Palaces
• 1 Qianlong, Emperor of China, 1711-1799
• 1 Vernacular architecture
• 1 Western Qing Tombs (China)
• 1 Yihe Yuan (Beijing, China)

• 9 Zhongguo guo jia tu shu guan
• 1 Beijing xin ying shi ji ying shi wen hua fa zhan you xian gong si
• 1 Chang, Mandy
• 1 Gu gong bo wu yuan (China)
• 1 Inoue, Naomi, 1961-
• 1 Li, Yi
• 1 Lu, Haiming
• 1 Yang, Xinhua
• 1 Yingguo wang chu ci shan shi wu gong si
• 1 Zhong yang dian shi tai (Beijing, China)
• 1 Zhongguo guo ji dian shi zong gong si
• 1 Zhou, Bing, 1968-
• 1 Zhou, Junyan
• 1 Ōta, Shōichi

• 12 Chinese
• 2 English
• 1 Japanese

• 13 China
• 10 Beijing
• 9 Chine
• 6 Beijing (China)
• 5 Pékin
• 2 Yuan Ming Yuan
• 2 Yuan Ming Yuan (Beijing, China)
• 2 Yuan Ming Yuan (Pékin, Chine)
• 1 Nanjing (Jiangsu Sheng)
• 1 Yi Xian (Hebei Sheng)
• 1 Yi Xian (Hebei Sheng, China)
• 1 Zhejiang Sheng
• 1 Zunhua Shi (China)
• 1 zhong guo

Limit year range