Title: Yong he gong bian e ying lian bei ke yan jiu
Subjects: Plaques, plaquettes, History, Chinese Couplets, History and criticism, Chinese Inscriptions, Chinese Calligraphy, Inscriptions chinoises, Calligraphie chinoise, Ming-Qing dynasties, Forbidden City (Beijing, China), Cité interdite (Pékin, Chine)
Places: China, Beijing, Chine, Pékin
Time periods: Ming-Qing dynasties, 1368-1912