Most of the records are preserved in their original order of filing; some of the correspondence and reports of town officials, however, were received by the Library in a disorganized condition. These have been grouped by office of the town government.
The Institut de Sauvegarde du Patrimoine National (ISPAN), founded in 1979, secured the UNESCO World Heritage Site designation for the Palace of Sans-Souci and Citadelle Henri built in the early 19th century after Haiti’s independence from France. This digital collection includes documentation on archaeological explorations, architectural designs, research publications from Haitian scholars, and photographs concerning Haiti’s monuments, structures, and cultural and historical sites throughout Haiti.
Throughout the twentieth century, thousands of original written manuscripts were authored by one of Frevo's most notable contributors - Captain Zuzinha and his band. This collection of manuscripts represents the first formal record of Frevo’s creation and documents of the birth of frevo as a vibrant cultural expression.