The book contains information on the disposession of the lands in Ario; as well as the division of assets and payment of taxes in Carapan. It includes proceedings, correspondence, legal records, testimonies, and petitions. The volume consists of 240 folios, which have been bound together and numbered. Documents relating to specific communities and/or processes are loosely grouped together and roughly organized according to date. The volume shows some deterioration, with some individual folios in poor condition.