National geographic Vol.XLII Journal no.4 October 1922 

 - p.363-448   ; 27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Northern Africa<br/>Peoples and places<br/>Chiefdoms <br/>Nile, <br/>Egypt, <br/>Sudan
<br/><br/><label>LC Class. No.: </label>EAF N3.J6