Old African trade beads Venetian black striped chevron 4 layers glass beads rare SB-34428

Fifteen beautiful OLD rare BLACK striped 4-layers Chevron Venetian drawn glass trade beads (Picard VII, page 43, strand 7).

The beads are in excellent condition.

The size of the beads is app. 6 mm in diameter.

Chevron Venetian trade beads used in the African trade early 1900's.