- Concentration camps--United States1
- Congregationalism -- Early works to 18001
- Congresses and conventions -- Pennsylvania -- Philadelphia1
- Constitutions1
- Convict labor --Georgia1
- Crime1
- Criminals1
- Cripple Creek Strike, Cripple Creek, Colo., 1903-19041
- Dadaism --Exhibitions1
- Dakota Indians--Wars, 1862-18651
- Dakota Territory.1
- Dance1
- Death1
- Detention of persons -- England -- Early works to 1800.1
- Dissenters, Religious -- England.1
- Divine right of kings1
- Dogs--Breeding--New Jersey1
- Education --Connecticut --New Haven1
- Elephants1
- Emigration and immigration law--Coahuila and Texas (Mexico)1