Lot 412 - Bone mahjong set Chinese in a fitted case
Antique Mahjong Sets: An Antidote to Our Antisocial Internet
There are 4 blanks. The tiles look to be made from bone and bamboo. Antique Mah-Jong Set. I don't know the age, other than it is old (Maybe 1920's??).
1920's Antique Mahjong Set with 145 Bone & Bamboo Tiles and Instruction Booklet
Getting an Idea of Your Mahjong Set's Value – Mahjong Treasures
Vintage Mahjong Set
Lot - VINTAGE BONE MAHJONG SET WITH WOODEN BOX
Lot - VINTAGE BONE MAHJONG SET WITH WOODEN BOX
Vintage bone and bamboo Mahjong set by H P Gibson & Son, housed in
Lot - Mahjong set with bone and wood tiles in carved lucky symbols