Antonio Ruiz Álvarez was a local historian in the Canary Islands whose research focused on the history of his birthplace, Puerto de la Cruz (Tenerife).

• Material:
• 17 cases
• notes
• correspondence
• letters, 1800-1861 (on various topics, such as the history of the port in Puerto de la Cruz, compiled from 1949 to 1957)
• invoices

Keywords: Spain, history