National Endowment for the Humanities, Division of Education Programs2017-07-172017-07-171977http://hdl.handle.net/11215/4003en-USThe National Endowment for the Humanities is unaware of any copyright restrictions on the textual content of this item. However, individual images within the item may be protected under copyright law and are provided only for reference purposes. Researchers maintain responsibility for determining the rights status and allowable use of this content.Outreach/informational material