Photography for offset lithography :  color separation. 

 - 1st ed. 
 - New York :  Lithographic Technical Foundation,  c1945. 
 - 72 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography.<br/>Lithography--Metal plate processes.<br/>Chromolithography.
<br/><br/><label>LC Class. No.: </label>P574p 1945