An ivory inlaid mahogany backgammon board, Turkey, early 20th century, the interior with crescent and star inlay, the exterior sides with bands of diamond-shaped inlay, 50.5 x 51cm.An ivory inlaid mahogany backgammon board, Turkey, early 20th century, the interior with crescent and star inlay, the exterior sides with bands of diamond-shaped inlay, 50.5 x 51cm.