With crowds predicted to number three-four million or more, the National Park Service is scrambling to accommodate the largest event in its history.

The event in American history prior to the Civil War that had the most potential to inspire the preservation of historic places was the American Revolution. Yet, between the Revolution and the Civil War, historic site preservation in America was limited and sporadic.

Where, and when, did Americans first think of preserving places for history's sake? In part two of his look at the history and preservation of America's Civil War battlefields, historian Richard West Sellars takes a look at efforts in the United States to preserve places of history prior to the Civil War.