A special Library of Congress traveling exhibit, “Gateway to Knowledge,” will visit Concord, NH on August 30 and 31. Hosted by the NH State Library, “Gateway to Knowledge” is a museum-style exhibit mounted in a customized 18-wheel truck that expands to three times its road width. It will be parked in front of the New Hampshire State House at 107 North Main Street and open at no cost to the public from 10 am – 6 pm.