A yard sale sign along U.S. Route 40 in Cambridge is place near one of the original national road markers. The four-day-long yard sale spans from Missouri to Maryland and offers visitors a chance ...

Near the village of State Road, Delaware, the author’s family chats with a State trooper. From the July 1961 issue of National Geographic Magazine, by Ralph Gray/NGS. Ahead of us a continent of ...

A yard sale sign along U.S. Route 40 in Cambridge is place near one of the original national road markers. The four-day-long yard sale spans from Missouri to Maryland and offers visitors a chance ...