Margolies, John. <br/><br/>
Signs of our times 
John Margolies and Emily Gwathmey. 
 - New York  Abbeville Press  1993. 
 - 95 p. 
<br/><br/><label>ISBN: </label>1558592091 
<br/><br/><label>LCCN: </label>92037283  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising, Outdoor--History--United States--20th century.<br/>Automobile travel--History--United States--20th century.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social life and customs--20th century.
<br/><br/><label>LC Class. No.: </label>E169  / .M324 1993 
<br/><br/><label>Dewey Class. No.: </label>973