Johnston, S. Paul  1899- <br/><br/>
Horizons unlimited :  a graphic history of aviation / 
by S. Paul Johnston 
 - New York :  Duell Sloan,  1941 
 - 354 p. :  ill. ;  25 cm. 
<br/><br/> "First edition." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics--History