Weekend Hour Changes

On Friday, January 19 the Library will close at 2:30 pm and the Museum will close at 6 pm. On Saturday, January 20 the Museum will open at 3 pm.

Napoleon's authorization for the sale of the Louisiana Territory

Date: 
April 24, 1803
Credit Line: 
New-York Historical Society
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group