Cheesman, Robert Ernest,  1878-1962 <br/><br/>
Lake Tana and the Blue Nile :  an Abyssinian quest / 
by Major R.E. Cheesman 
 - London :  Frank Cass,  1968 
 - xiv, 400 p. ;  23 cm. 
 - Cass library of African studies. General studies  No.53 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tsana, Lake Ethiopia<br/>Blue River
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Nile River<br/>Ethiopia--Description and travel--1901--1945