| 1. Centro |
| The Center for Puerto Rican Studies at CUNY. A major research and educational resource center. |
| http://centropr.org/ |
| 2. Cerro Maravilla Archive |
| News and articles from several publications about the case of two young advocates of independence who were shot dead by a group of policemen on an isolated mountain in Puerto Rico. |
| http://home.coqui.net/ciales15/cmindex.htm |
| 3. Coins and Numismatics of Puerto Rico |
| Presents a chronology of the development and use of coins during the Spanish rule of this island. |
| http://www.angelfire.com/pa/cayrabon/ |
| 4. Curious Historical Facts |
| An eclectic collection of odd facts taken from Puerto Rican History. |
| http://www.naic.edu/tony/ptrico.htm |
| 5. Elections in Puerto Rico |
| Deep file of official election and plebiscite results, 1920-present. |
| http://eleccionespuertorico.org/home_en.html |
| 6. Historical Photographs of Puerto Rico,1898-1940s |
| These photographs are from the American Memory Collection Web Site of the Library of Congress in Washington. |
| http://caribou.cc.trincoll.edu/classes_hist37... |
| 7. History Time Line for Puerto Rico |
| Welcome to Puerto Rico's history page featuring a time line of the various historical events of the island. |
| http://welcome.topuertorico.org/history.shtml |
| 8. Juan Ponce de Leon |
| Brief biography and a collection of links to additional information. |
| http://www.win.tue.nl/~engels/discovery/ponce... |
| 9. Puerto Rico at the Dawn of the Modern Age: Nineteenth - and Early-Twentieth-Century Perspectives |
| By the Library of Congress. Early history of the Commonwealth through first-person accounts. |
| http://memory.loc.gov/ammem/prhtml/ |
