Subject (Geographic)
- Budapest (Hungary)14
- Budapest (Hungary), III. Kerület (Budapest, Hungary)2
- Cairo (Egypt)5
- Charleston (S.C)4
- Charleston (S.C.)17
- Charlotte Amalie (United States Virgin Islands)1
- Chelm (Lublin, Poland)1
- Chișinău (Moldova)--Ethnic relations1
- Cincinnati (OH)2
- Cincinnati (Ohio)5
- Cochin (India)1
- Cologne (Germany)4
- Confederate States of America, United States--History--Civil War, 1861-18658
- Copenhagen (Denmark)3
- Corfu Island (Greece)1
- Courland (Latvia)1
- Crimea (Ukraine)1
- Crimea (Ukraine), Chufut-Kale (Ukraine)1
- Crimea (Ukraine), Feodosii︠a︡ (Ukraine)1
- Darmstadt (Germany)2