Vintage Hand Carved Extremely Rare Collectible Display Chess Board

Description

Vintage Hand Carved Extremely Rare Collectible Display Chess Board
* I believe it is hand made.
* My brother's collection, no idea what year, appeared back in my childhood's memory.
* Heavy woods and heavy chess board.
* Chess' material looks like stones, but uncertain.
* Chess broad's surface looks like made of stone blocks as well.
* Chess broad measurement : About 19 x 9 inches
* Chess Height : About 5 to 6 inches
* Weight in total : About 20 lbs.
* Revised inside chess holder : I cover a red cloth with underneath soft foam to recreate chess holding as the old one have been worn out.
* Please feel free to ask question, but frankly, I also dunno much of it.
* I can send you more photo if needed.