Coggins, Jack.        frey50        <br/><br/>
Flashes and flags;  the story of signaling. 
Written and illustrated by Jack Coggins. 
 - New York,  Dodd, Mead  [1963] 
 - 88 p.  illus.  24 cm. 
<br/><br/><label>LCCN: </label>63010192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signals and signaling--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>j384.9 Cog   4