thanks Lew and Iain for the information. I am not able to open the
http://anthro.amnh.org/anthropology...%20%2F%20%20394 Is there any mistake in the link ? I am happy to have found a twin of my machete and it also has a scabbard that add some information about the possible provenience of the piece. Thanks also to Lew for the connection to a previous thread that contains the list of symbols for west Africa. I already noted some of them in some swords but I have to find where.