You will want to contact Kip McKesson, a leading expert in African art:
PO Box 4943East Lansing, MI 48823USA
Tel: +1.***-***-****US Cell: +1.***-***-****Tanzania Cell: +255.754.269.106
Please take a moment to leave a rating by clicking the stars. If you require further assistance, no worries, the question thread does not close even after leaving a rating.
Just checking in to see if you viewed your answer and if you are seeking further assistance?
Please let me know.