La casa comercial José Matía, un fondo singular en el Archivo de la Universidad de Cádiz
The purpose of this study is to highlight the importance of the documentary collection of the trading house José Matía de Cádiz, guarded in the Archive of the University of Cádiz, as a primary source of information for the investigation of both the history of the business activities of the trading house and the colonial trade of this city and the rest of Spain with the Philippines in the middle of the XIX century.