a. Subseries, Colonial period,1687-1824, 1687-1824

Sub-Series

Scope and Contents

Original documents from the colonial period concerning the operation of mines and related activities in Real del Monte under the ownership of the Romero de Terreros family, the Condes de Regla. Includes letters and drafts of letters, inventories of tiendas and haciendas, legal and technical documents, and reports.