Timeline of New Hampshire History Explore the events and people that shaped New Hampshire. View Timeline New Hampshire History Network Discover New Hampshire's history and heritage. Search the collections of cultural institutions across New Hampshire. Search the Network Membership Support the New Hampshire Historical Society while enjoying free admission, discounts, publications, and more. Become a Member Exhibition Discovering New Hampshire Now on View Latest Publication Learn about the impact of World War I on the Granite State in this special issue of Historical New Hampshire, the Society's flagship publication. School Programs The Society’s school program features a guided tour of the artifact-rich exhibition Discovering New Hampshire and a hands-on activity about how life in New Hampshire has changed over time. Programs & Events Enjoy a guided tour of the New Hampshire Historical Society’s historic Park Street building and exhibitions. See our programs and events calendar for dates and times.