30th Anniversary of the 1961 Antarctic Treaty

First day cover. United States of America: Washington, DC. Cachet and stamp depicting the 30th anniversary of the 1961 Antarctic Treaty. 21 June 1991.

Bibliographic Details
Other Authors:	Child, Jack (Creator)
Format:	Other/Unknown Material
Language:	unknown
Published:	American University Library. Archives and Special Collections. 1991
Subjects:	Antarctic Treaty system Antarctica > Discovery and exploration Antarctica Antarctica > Pictorial works Postage stamps > Antarctica First day covers (Philately) > Antarctica Cachets (Philately) > Antarctica Antarctic Antarc*
Online Access:	https://auislandora.wrlc.org/islandora/object/auislandora%3A4691/datastream/TN/view/30th%20Anniversary%20of%20the%201961%20Antarctic%20Treaty.jpg

Description
Summary:	First day cover. United States of America: Washington, DC. Cachet and stamp depicting the 30th anniversary of the 1961 Antarctic Treaty. 21 June 1991.