Supplement to the historical and descriptive Catalogue (Fifteenth edition) of the Pictures, Busts, etc. in the National Portrait Gallery :   April 1920. 

 - London :   under the authority of His Majesty's Stationery Office,  1920 ( 
 - 43 p. ;   19 cm. 
<br/><br/><label>LCCN: </label>73266 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Portrait Gallery ( Londres)- --Catálogos.