constitutional convention First-Hand Notes of the Constitutional Convention Acquired by the New-York Historical Society By www.nyhistory.org Published On :: Tue, 28 Jun 2011 20:33:34 +0000 Date: 5-31-20115-31-11 The New-York Historical Society Acquires Rare First-Hand Notes of the Constitutional Convention Documents in the Hand of Founding Father John Lansing, Jr. are Purchased for the Historical Society’s Library by Chairman Roger Hertog Full Article