[MR] medieval trans-Sahara mineral trade (Fwd: [Explorator] Digest Number 429)

[SNSpies at aol.com]

In a message dated 4/21/2006 9:21:25 A.M. Eastern Standard Time,  
Explorator at yahoogroups.com writes:

Mapping  the medieval trans-Sahara mineral  trade:

http://www.afrol.com/articles/18867