Informe y estado de los ofiziales Reales de esta Caxa Matriz de los valores del Ramo de Bulas en la ultima Predicación, cotejados con los que tubo en la antecedente del tiempo de los Arrendamientos  

This document is related to rent collection in six parish districts of New Spain over two periods: 1767-8 and 1769-70. Gálvez provides a written synthesis of this information and also records the data in a table. He emphasizes the increase in revenue between these two periods.