Our postal system
By: Eileen Lucas.
Series: I know America
Publisher: Millbrook Press
Published: 1999
Place of publication: Brookfield, Conn
Language: eng
Number of pages: 48
Subjects: Postal service -- United States -- Juvenile literature.; Postal service.
Description: Explores the history of the United States Postal Service, discussing the processing of mail, postal employees, stamps, and letter writing.
Notes: Includes bibliographical references (p. 46) and index.