41 Museum services, namely, exhibiting presidential archive museum displays, official presidential records, and presidential artifacts to the public for the purpose of promoting understanding of politics and the American presidency, the office of the presidency and the persons holding and effected by that office; Educational services, namely, conducting classes, exhibitions, conferences, presentations, and seminars in the field of presidential history; Publication of printed matter; Museum services, namely, operating and exhibiting to the public historical sites, facilities and properties; educational and entertainment services, namely, conducting live reenactments of historical events featuring historical characters; research in the field of education featuring presidential history