 | Sir Henry George Ward - 1828 - 646 str.
...the money, and discontinued their works. The mine is laid open from the surface 400 yards in height. Tradition says that the first discoverers found the...the metals must have been very rich and abundant. Ten leagues to the west and south-west of Nacosari, and six to the north of San Juan, are the mines... | |
 | Henry George Ward - 1829 - 686 str.
...the money, and discontinued their works. The mine is laid open from the surface 400 yards in height. Tradition says that the first discoverers found the...quantities of bars of silver that Sonora has produced, with, out the aid of quicksilver, the metals must have been very rich and abundant. Ten leagues to... | |
 | Sir Henry George Ward - 1829 - 688 str.
...the money, and discontinued their works. The mine is laid open from the surface 400 yards in height. Tradition says that the first discoverers found the...consider the great quantities of bars of silver that Soriora has produced, without the aid of quicksilver, the metals must have been very rich and abundant.... | |
 | Leonidas Le Cenci Hamilton - 1881 - 254 str.
...varas or 66 inches wide, (5i feet) and the ores assaying 70 marcs per carga, or about $1,500 per ton. The richness of these ores appears almost incredible;...we consider the great quantities of bars of silver the mines of Sonora, without the aid of quicksilver, have produced, the metals must have been very... | |
 | Leonidas Le Cenci Hamilton - 1881 - 196 str.
...inches wide, (5i feet) and the ores assaying 70 marcs per carga, or about $1,500 per ton. The richnesa of, these ores appears almost incredible; but when...we consider the great quantities of bars of silver the mines of Sonora, without the aid of quicksilver, have produced, the metals must have been very... | |
 | Leonidas Le Cenci Hamilton - 1884 - 352 str.
...varas or 66 inches wide, (5i feet) and the ores assaying 70 marcs per carga, or about $1,500 per ton. The richness of these ores appears almost incredible;...we consider the great quantities of bars of silver the mines of Sonora, without the aid of quicksilver, have produced, the metals must have been very... | |
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Not immediately finding the principal vein, they divided the money, and discontinued their works. The mine is laid open from the surface 400 yards in height. Tradition says that the first discoverers found the vein of virgin silver half a vara in breadth,... 