http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Office of Legislative and Congressional Affairs.
The Office of Public Affairs, and the Division of Publications, National Park Service
Vols. for 1997/1999- issued in combined form.
Issued in part by: Harpers Ferry Center, <1999/2000>-2009/2011; in part by: the Office of Communications, National Park Service, <2012/2016->; in part by: the Office of Legislative and Congressional Affairs, National Park Service, <2012/2016->
Index, National Park system and related areas as of