Calvert, Albert Frederick (  1872-1946) <br/><br/>
Leon, Burgos and Salamanca   : an historical and descriptive account /  
by Albert F. Calvert. 
 - London :   New York :   John Lane, the Bodley Head ;   John Lane Company,   1908 ( 
 - XXV, 151 p., 462 h. de fot. ;   19 cm. 
 - The spanish series .
<br/><br/><label>LCCN: </label>66027 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>León---Historia.<br/>Burgos---Historia.<br/>Salamanca---Historia.