Norton, Dora Miriam <br/><br/>
Freehand perspective and sketching 
Dora Miriam Norton 
 - Mineola, NY  Dover Publications  2006 
 - xiii, 175 p. : ill. ; 24 cm 
<br/><br/> Originally published: 8th ed. Brooklyn : D.M. Norton, 1925. Includes index 
<br/><br/><label>ISBN: </label>9780486447520 
<br/><br/><label>ISSN: </label>2005054779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drawing - Technique<br/>Perspective
<br/><br/><label>Dewey Class. No.: </label>742 NOR