Uncle Sam is not only one of the most recognizable symbols of the United States, but also one of the most long-lived. He's been around for more than two centuries, and has taken on different roles, different outfits, and even different faces throughout his existence.
One of the Library's primary source sets for educators, Civil War Music, has recently been re-tuned to reflect the central role that music played in the Civil War, with the addition of more than a dozen items from the Library's collections.