TY - BOOK ED - National Postal Museum (U.S.) TI - Postal pack for elementary school students PY - 1994///] CY - [Washington, DC] PB - The Museum KW - Stamp collecting KW - United States KW - Postage stamps KW - Postal service KW - History N1 - Cover title; Includes bibliographical references (p. 24) UR - http://www.archive.org/details/postalpackforele00nati UR - http://www.openlibrary.org/books/OL24613828M ER -