My second purchase from yesterday is a lontar scribe's knife which was wrong listed as navaja knife!
These knives are rarely seen. Here two old threads where this knives are shown and discussed.
http://www.vikingsword.com/vb/showth...ghlight=lontar
http://www.vikingsword.com/vb/showth...=folding+knive, post #4, #19 & 20, #48, #85
Enjoy!