of that portion of the Silver raised, that was conveyed to the coast in bars, without being converted into dollars at all, the general amount of which I shall have occasion, subsequently, to examine.
The average annual produce of Sombrerete, during this period, is stated, (though not upon the authority of registered returns) to have been 300,000 dollars, or about 200,000 dollars less than the ordinary produce, from the time of the great Bonanza of the Fagoaga family, (when Eleven millions of dollars were raised in eight months, from the Mine of El Păvĕllōn alone,) up to 1810.
The registered produce of the Mining Districts of San Luis Pŏtŏsī, (the most important of which was Cătōrcĕ) during a term of five years, before and after the Revolution, (for which alone I have been able to procure Returns,) is stated in the annexed Table, (No. X.) by which it appears that there was a decrease in the latter period of 8261 Bars of Silver, (each of 134 marcs, or 1139 dollars,) which gives a total difference of 9,409,279 dollars on the five years after 1810.
The produce of the Mines of Catorce in ten years, (from 1816 to 1825 inclusive,) according to an extract from the Registers, which has been recently transmitted to me, was 5,994,006 dollars; which, if one half of this sum, (or 2,997,003 dollars) be added for the five years not included in the Returns in my possession, will give 8,991,009 dollars, as the Total, or 599,400 dollars as the average annual pro-
