UPDATED IN 2014!! A Source book for Photographers and Explorers Descriptions to all of New Hampdhires's 61 Remaining Historic Covered Bridges, including Photographs GPS Positions Photo tips for each bridge A short history of Covered Bridges in North America and a review of the various Truss Types A valuable feature are the 6 recommended tours in the state to provide you with an easy and efficient guide to visiting these wonderful old structures