Mortensen, William. <br/><br/>
The new projection control 
by William Mortensen. 
 - San Francisco, Calif.  Camera craft publishing company  [1942] 
 - 123 p.  front., illus.  25 cm. 
<br/><br/> "Third edition, revised and enlarged." 
<br/><br/><label>LCCN: </label>42019954  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography, Artistic.<br/>Photography
<br/><br/><label>LC Class. No.: </label>TR650  / .M65 1942 
<br/><br/><label>Dewey Class. No.: </label>770