Biblioteca Digital Puertorriqueña 

The Puerto Rican Digital Library at the University of Puerto Rico has a variety of online resources to aid in teaching. Highlights include editorial cartoonspostersthe Santiago Iglesias Pantín Worker Documentation Center (CDOSIP)rare books, and rare maps. The rare maps collection in particular is spectacular, including maps of various ages focusing on different areas in the “New World”, the Caribbean, and locations within Puerto Rico itself.