A Fine Korean Blue and White Square Water Dropper-19th C.:   

Korea, 19th century. 

The rectangular slab-sided water dropper set on four raised feet, decorated in

under glaze blue and white with a Han River scene in two bird flying, the sides with

stylized floral design in square beneath a clear white glaze. Kiln grit on the base.

It’s in good condition with no chips in water spout or corner but has a short hair line cracks on the sides.   

it measurements; 9 cm across to corner, and 4.5 cm high.