New Hampshire Aviation Historical Society - Works to preserve the history of aviation in New Hampshire. Event listings, membership information, newsletter archive, contact information, and sponsor's page. New Hampshire Historical Society - The independent nonprofit that saves, preserves, and shares New Hampshire history. The Concord Coach - Information on the world famous Abbot-Downing Concord Coaches and a little about the working conditions in the 1800s. Recent and historic photographs. New Hampshire Maps - The Perry-Castañeda Library Map Collection. The Franklin Pierce Bicentennial - Site commemorates the bicentennial of the birth of Franklin Pierce (1804-1869), the 14th President of the United States of America. New Hampshire Archaeological Society - Presents an award for outstanding contributions to research. List of recipients, application to join, officers, events, articles from the Bulletin of the New Hampshire Archeologist. New Hampshire Historical Markers - New Hampshire's historical markers point out 158 important places in New Hampshire's past. Some of these places contain tangible reminders of the past like a covered bridge or an old house. Others simply mark the spot where such a structure once stood, or they mark the location of a historical event that left no trace at all. New Hampshire Division of Historical Resources - Historic preservation promotes the use, understanding, and conservation of such properties for the education,inspiration, pleasure, and enrichment of New Hampshire's citizens.