NAPOLEON |Galena, blende, copper pyrites, etc. | ROSARIO | | PATINO |Galena, blende, copper pyrites | HAVAL |Oxide of lead, native silver | MINA GRANDE |Sulphuret of antimony, mispickel, | | copper pyrites, blende, iron pyrites| LAS CRUZECITAS |Tepustete with copper and iron |1st cl. $90-100 | pyrites, and gray copper ore |2d cl. $35-40 GUIJOSITA VIEJA |Galena, arsenical pyrites, blende, | | copper pyrites | LA ANTIMONIA |Sulphuret of antimony and lead | DIOS PADRE |Gray copper ore, galena, iron pyrites,| | native silver | AGUA GRANDE |Indigo copper, chrysocolla, | | chalkosine, chalcopyrite | LA COLORADA | | ALGODONA |Chlorobromide of silver | LOS BRONCES |Magnetic iron, gray copper, copper |1st class $350 | and iron pyrites |2d class $40-60 LA PRIETA |Magnetic iron, gray copper, copper | | and iron pyrites | ALTA GRACIA |Copper pyrites and gray copper | ROSARIO DE |Black blende, iron pyrites and galena | GUADALUPE | | AURORA |Gray copper ore and copper pyrites | EL TASTE |Galena, blende, copper and iron |$100 | pyrites (petanque) | PROVIDENCIA | |1st class $200 | |2d cl. $35-40 LA BOJORQUEÑA |Black blende, iron pyrites, galena, | | copper pyrites | LA CHIPIOÑENA | | MINA PRIETA |Copper pyrites, gray copper | EL TESORO | |1st class $220 | |2d class $90 ROSARIO |Galena and blende |$60 BABICANORA |Galena, iron pyrites, fahlerz, ruby |$34.65 | silver ore; gold and silver | ================+======================================+=============== [21] The best map of Northern Mexico is that of M. de Fleury, published in San Francisco, in 1864; but this makes little pretense to a delineation of the topography; the courses of the principal streams and the position of the larger mining towns are often very far from being correct, as must be expected on a map constructed without a basis of instrumental surveys. J. D. W. [22] See Emory, in Mexican Boundary Report, vol. 1, page 41.