Shippen, Katherine B. <br/><br/>
Portals to the Past :  The Story of Archaeology / 
K.B. Shippen; Ill. M. Silverman. 
 - New York :  Viking Press,  1963. 
 - 255 p. :  ill. ;  21 cm. 
<br/><br/>Index, p. 249-255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical sciences<br/>Archaeology