Journals of the Rev. James Frederick Schon and Mr. Samuel Crowther who, with the sanction of Her Majesty's Government accompanied the expedition up the Niger in 1841 on behalf of the Church missionary society / 
revised by Jemes Frederick Schon and 
 - 2nd ed. 
 - London :  Frank Cass,  1842 [reprinted 1970] 
 - xviii, xxii, 393 p. ;  22 cm. 
 - Missionary researches and travels ;  no. 18 .
<br/><br/> First ed. 1842 
<br/><br/><label>ISBN: </label>0714618772 :  PND 5.50 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Niger Expedition (1841-1842) <br/>Niger River--Description and travel<br/>Africa, West--Description and travel
<br/><br/><label>Dewey Class. No.: </label>916.621