The Gilder-Lehrman Institute of American History has just announced their summer graduate course offerings. These courses can be applied to an M.A. in Humanities (American History concentration) at Adams State University.
America in an Age of World Wars: World War I (Michael Neiberg, Army War College)
Historiography and Historical Methods (Multiple scholars)
Lincoln and Leadership (Michael Burlingame, University of Illinois-Springfield)
State Histories (Richard Loosbrock, Adams State University)
Learn more about these courses here.