Rare round 4L striped Chevron Venetian Glass Trade Bead SB-16249

Beautiful old ROUND 4 layer STRIPED Chevron Venetian glass trade bead (Picard, Volume VII, p.33, bead 150).

The bead is in EXCELLENT condition, used in the African trade late 1800's early 1900's.

The size of the bead is 19 mm X 16 mm.