• 149 Videos, Slides, Films

• 62 Reconstruction (U.S. history, 1865-1877)
• 29 African Americans
• 13 Gettysburg, Battle of, Gettysburg, Pa., 1863
• 11 Campaigns
• 7 Lincoln, Abraham, 1809-1865
• 7 Reconstruction (U.S.history, 1865-1877)
• 6 Ethnicity
• 5 African American soldiers
• 5 Racism
• 4 Communication
• 4 Emigration and immigration
• 4 Generals
• 4 Imperialism
• 4 Industrialization
• 4 Language arts
• 4 Politicians
• 4 United States. Army
• 3 Antietam, Battle of, Md., 1862
• 3 Battlefields
• 3 Civil rights
• 3 Constitutional history
• 3 Constitutional law
• 3 Economic conditions
• 3 Immigrants

• 91 Films Media Group
• 56 Alexander Street Press
• 54 Films for the Humanities & Sciences (Firm)
• 41 Infobase
• 31 Arts and Entertainment Network
• 23 Greystone Communications
• 19 Glover, Danny
• 19 History Channel (Television network)
• 19 Lusitana, Donna E
• 16 Haffner, Craig
• 16 Makematic (Firm)
• 15 Public Broadcasting Service (U.S.)
• 7 New Video Group
• 6 A & E Home Video (Firm)
• 6 PBS (Firm)
• 6 Thomas, Rhys
• 5 Peter Batty Productions
• 4 American Public Television
• 4 Drooker, Arthur
• 4 Kenbow Communications (Firm)
• 4 Time-Life Video
• 3 Andrews, Michael W
• 3 Cambridge Educational (Firm)
• 3 DeVries, David
• 3 Jay, Tony, 1933-2006

• 147 English
• 2 Unknown

• 146 United States
• 4 Confederate States of America
• 2 Antietam (Md.)
• 2 Fort Sumter (Charleston, S.C.)
• 2 Maryland
• 2 Pennsylvania
• 2 Southern States
• 2 Virginia
• 1 Appomattox County (Va.)
• 1 Georgia
• 1 Harpers Ferry (W. Va.)
• 1 Kansas
• 1 Manassas (Va.)
• 1 Richmond (Va.)
• 1 Tennessee
• 1 Texas

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