Keywords: Dutch folly fort.jpg China trade painting of the Dutch folly fort with river commerce century 19 http //www artnet com/artists/lotdetailpage aspx lot_id CE66DD0360232E1A Attributed to Tinqua Guan Lianchang active 1830s “1870s PD-Art First Opium War Historical images of Guangzhou Dutch Folly Fort Guangzhou in the 19th century |