A photograph of the crowd during the dedication of the Gettysburg National Cemetery. It was during this event President Lincoln gave his Gettysburg Address.

A photograph of the crowd during the dedication of the Gettysburg National Cemetery. It was during this event President Lincoln gave his Gettysburg Address.

A photograph of the crowd during the dedication of the Gettysburg National Cemetery. It was during this event President Lincoln gave his Gettysburg Address.

Special Thank you to the Library of Congress for permission to use this image