http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Winton M. Blount Postal History Symposia select papers, 2010-2011
Winton M. Blount Postal History Symposium 2010 : Washington, D.C.)
Winton M. Blount Postal History Symposium 2011 : Bellefonte, Pa.)
1 online resource (viii, 134 pages) : color illustrations.
Title from title screen (viewed Jan. 30, 2013).
Includes bibliographical references (pages 131-132).
Winton M. Blount Postal History Symposium (2010 : Washington, D.C.).
Smithsonian contributions to history and technology ; no. 56