Gibbons, Gail. <br/><br/>
The post office book :  Mail and how it moves / 
by Gail Gibbons. 
 - New York :  Scholastic,  1982 
 - 28 unnumbered pages :  color illustrations ;  18 x 22 cm  
<br/><br/>L<br/> 
<br/><br/> A step-by-step description of what happens to mail from the time it is deposited in the mailbox to its arrival at its destination. Also includes brief historical facts about mail service in the United States. 
<br/><br/> 510<br/><br/>  Lexile Adjusted<br/>  L<br/>  Raz-Plus   <br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal service--Juvenile literature.--United States<br/>Postal service.
<br/><br/><label>LC Class. No.: </label>HE6371  / .G5 1982 
<br/><br/><label>Dewey Class. No.: </label>383/.4973