The Archive of Andorra la Vella (Arxiu Comunal) received several volumes of a book about the history of Andorra, written by David Guzac Dalmau, an Andorran journalist and writer. David, the son of Andorran farmers, devoted his life for history research of Andorra. He also took part in archaeological excavations on the territory of the Iberian settlement Penya del Moro in the mountains of Collserola, Catalonia. David died in 2010.
Several volumes of his book were transferred for public use by his widow, Josepa Prat.