19th century unusual Chinese reverse painting on glass, depicting a busy Hong Kong harbour scene with trade boat flying different countries flags, local boats with figures, and buildings beyond. 
Within a moulded wood frame and ornate bronze hanging hooks to the top.
In good condition. 
H: 51 cm (20 1/16")
W: 88 cm (34 5/8")
D: 2 cm (0 13/16")
56cm including hanging hooks. 
Circa 1880.