- Capital Dames
- Capital Gains
- Capital Region Motorcycling
- Capital Region Radio
- Capital Streetcars
- Capitalism by Gaslight
- Capitalism Contested
- Capitalism Takes Command
- Capitalismo na América
- Capitan, New Mexico
- Capitol Hill
- Capitol of Freedom: Restoring American Greatness
- Capitol Park and Spanish Town
- Captain Charles Rawn and the Frontier Infantry in Montana
- Captain Death
- Captain Jeff; Or Frontier Life in Texas with the Texas Rangers
- Captain John Smith, Adventurer
- Captain W.F. Drannan – Chief of Scouts
- Captain William Hilton and the Founding of Hilton Head Island
- Captains of the Civil War; A Chronicle of the Blue and the Gray
- Captive Paradise
- Captives in Blue
- Captives in Gray
- Captivity of the Oatman Girls
- Capture of Cynthia Ann Parker
- Capture the Flag
- Capturing a Locomotive: A History of Secret Service in the Late War: US civil war
- Carbon County
- Carbondale
- Carceral Fantasies
- Carencro
- Caring, Curing, Coping
- Carl Sandburg Home, Connemara, The
- Carla: A Student Historian in Training
- Carlisle
- Carlisle Barracks
- Carlisle vs. Army
- Carlsbad and Carlsbad Caverns
- Carlton and Point Breeze
- Carmel-by-the-Sea
- Carmichael
- Carnage and Courage
- Carnegie's Burden
- Carnival in the Countryside
- Carolina Beach
- Carolina Bluegrass
- Carolina Tractor & Equipment Company
- Carondelet
- Carowinds
- Carrboro
- Carrington
- Carroll and Boone Counties
- Carrollton
- Carry Me Back
- Carrying Coal to Columbus
- Carson's Silent Spring
- Carter Beats the Devil
- Carter Lake
- Carthage
- Cartographic Encounters
- Cary
- Cary & Fox River Grove
- Casa Grande
- Cascade County and Great Falls
- Cascade Park
- Case Closed
- Casebook for The Foundation: A Great American Secret
- Cashiers Valley
- Casino
- Casino Royale
- Cass County
- Cast Out
- Castalia, Cold Creek, and the Blue Hole
- Caste
- Castle Garden and Battery Park
- Castle Rock
- Castle Garden and Battery Park
- Castle Rock
- Castro's Ploy: America's Dilemma
- Casualties of Freedom
- Catalina A to Z
- Catalina by Air
- Catasauqua and North Catasauqua
- Catawba Indian Nation of the Carolinas, The
- Category 5
- Cathedral Caverns
- Catholic Boston
- Catholic Confederates
- Catholic New York City
- Catholic West Virginia
- Catholics along the Rio Grande
- Catholics in Washington D.C.
- Catonsville
- Catskill Village
- Catskills in Vintage Postcards, The
- Cattle Brands - A Collection of Western Camp-Fire Stories
- Cattle In The Cold Desert, Expanded Edition
- Cattle in the Cotton Fields
- Cattle Kings of Texas
- Cattle Towns
- Caught Between Three Fires
- Caumsett
- Caution and Cooperation
- Cautious Crusade
- Cavalry In The Shenandoah Valley Campaign Of 1862: Effective, But Inefficient
- Cave and Cliff Dwellers
- Cave Rock
- CBS’s Don Hollenbeck
- CCB
- Cedar Falls
- Cedar Rapids
- The Cedartown High School Bulldogs: The History of a Georgia Football Tradition
- Celebrated Travels and Travellers