- Confederate Tide Rising
- Confederates in Canada
- Confederates in Montana Territory
- Confederates in the Attic
- Confessions of a D.C. Madam
- Confessions of a Fair-Housing Agitator
- Confessions of a Recovering Racist
- Confidential Confidential
- Conflagration
- Conflict and Command
- Conflicting Memories on the "River of Death"
- Confronting Decline
- Confronting Hate
- Confronting Political Islam
- Confronting the Odds
- Congaree National Park
- Congress and the First Civil Rights Era, 1861-1918
- Congress Creates the Bill of Rights
- Congress in Reverse
- Congress, Presidents, and American Politics
- Congressional Districting
- Congressional Government: A Study in American Politics
- Congressman Lincoln
- Conneaut Lake Park
- Connecticut Baseball
- Connecticut Beer
- Connecticut Families of the Revolution
- Connecticut in the Golden Age of Spiritualism
- Connecticut in World War II
- Connecticut Miscellany
- Connecticut Pirates & Privateers
- Connecticut River Valley Flood of 1936
- Connecticut Rock ‘n’ Roll
- Connecticut State Police
- Connecticut Valley Tobacco
- Connecticut Vanguards
- Connecticut Yankees at Gettysburg
- Connecting the West
- Conowingo Dam
- Conquest by Law
- Conrad Wise Chapman
- CONSCIENCE IN EXTREMIS
- Conscientious Objectors in the Civil War
- Conscious Choice
- Conscription and Conflict in the Confederacy
- Conservation and the Gospel of Efficiency
- Conservation Fallout
- Conservative Counterrevolution
- Conservative Heroes
- Conservative Revolutionaries
- Conservatives Against Capitalism
- Conservatives Without Conscience
- Consolidated Aircraft Corporation
- Conspicuous Gallantry
- Conspiracy in the Streets
- Constance
- Constance Baker Motley
- Constitution & Declaration of Independence
- Constitution Forever in the USA
- Constitution Island
- Constitution of the United States
- Constitutional Context
- Constitutional Faith
- Constitutional Interpretations
- Constitutional Myths
- Consumed Nostalgia
- Consuming Identities
- Consuming Pleasures
- CONTACT CREEDE! A Novel of Old Colorado
- Containing Addiction
- Contemporary Artists Working Outside the City
- Contempt
- Contested and Dangerous Seas
- Contested Boundaries
- Contested Christmas
- Contested Democracy
- Contested Ground
- Contested Medicine
- Contested Waters
- Contesting Castro
- Contesting the Constitution
- Contesting the Terrain of the Ivory Tower
- Continental Strangers
- Continental vs Redcoat
- Contrary Notions
- Controlling Sex in Captivity
- Controversies & Commanders
- Converging Worlds
- Conversations in a Country Store: Reminiscing on Maryland's Eastern Shore
- Conversations in Black
- Conversations in the Spirit
- Conversations with Lincoln
- Converse College
- Convicts, Coal, and the Banner Mine Tragedy
- Conway
- Cool Comfort
- Cooper Union Speech
- Copiague
- Copiah County
- Coppell, Texas
- Copper Country Streetcars
- Copperheads
- Coralville
- Coretta: My Life, My Love, My Legacy
- Corinth
- Corn Kings and One-Horse Thieves
- Cornelius Vanderbilt
- Cornering the Market
- Corning
- Corona
- Coronado