POESCHEL, Erwin <br/><br/>
Das Burgenbuch von Graubuenden 

 -  Orell Fuessli  Zuerich  1930 
 - 312p., 101 plates (1 fold.col.), illus., map, plans.  30cm. 
<br/><br/> In German 
<br/><br/><label>Dewey Class. No.: </label>223.6