Vintage Netsuke Sheep and Lamb

Exquisitely hand carved in beautiful detail -
Young lambs do actually lie on their mothers back!
And these 2 are also gazing skywards, something I saw a lamb doing yesterday in the sunshine!

Oriental
Mid 20th Century - I've researched online but can't be sure of the date this was carved
Signed

In excellent condition
Rare

4 cm long
2.5 cm wide
4 cm tall