The National Archives at New York City is moving to their new office at the Alexander Hamilton U.S. Custom House (One Bowling Green, New York City) in mid-October. The last day for business at 201 Varick Street will be October 4, 2012. They are expected to re-open at their new location in early November. You can find more information about their move by going to the website http://www.archives.gov/northeast/nyc/move-notice.html.