A Korean celadon cup-mouthed vase; Goryeo dynasty

A Korean cup-mouthed vase; Goryeo dynasty.
Covered all-over with an olive-tinted, finely crackled,  celadon glaze.
The slightly recessed base has burnt reddish, in part, and there are some adherences of sand.
 
Dimensions; 26.8 cm tall.
 
Condition, I generally good condition; the glaze is nicely lustrous. There is an old repair to part of the mouth rim. There are a couple of abrasions to the foot rim.