Gill, Robert W <br/><br/>
The Thames and Hudson Manual of Rendering With Pen and Ink / 
by Robert W. Gill 
 - London:  Thames and Hudson,  1973 
 - p.400 
<br/><br/><label>ISBN: </label>0500680264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture<br/>Miscellany<br/>Auxiliary Techniques and Procedures , Apparatus , equipmen<br/>Architectural Drawing
<br/><br/><label>Dewey Class. No.: </label>720.284  / GIL-T