Gernsheim, Helmut,  1913- <br/><br/>
Historic events, 1839-1939  / 
Helmut and Alison Gernsheim. 
 - [London] :  Longmans,  [1960]. 
 - 254 p. :  illus. ;  26 cm. 
<br/><br/> Translation of Hundert Jahre Photographie. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, Modern--Pictorial works.
<br/><br/><label>Dewey Class. No.: </label>909.8084 GER