Season now open for the central exhibit on the Portsmouth Peace Treaty and the formal, informal, back channel and community diplomacy that led to the Treaty of Portsmouth. Created for the 100th anniversary of the Treaty in 2005 by the Japan-America Society of NH and made possible by the Center for Global Partnership of the Japan Foundation. DAILY May 22 -Oct 31, 2010, 11 am to 5 pm, hosted by the Portsmouth Historical Society in the John Paul Jones House Museum. Admission $6 (seniors $5, children 12 and under free).