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Books Books 1 - 5 of 5 on No. 693 ; but it is believed that this ore was somehow confounded in the transportation....  
" No. 693 ; but it is believed that this ore was somehow confounded in the transportation with that of the lower shaft of the main vein (No. 692). Nine hundred feet distant, in a straight line, in a spur of the same Cerro, is the adit of La Plomosa. The... "
ARIZONA AND SONORA - Page 115
by SYLVESTER MOWRY - 1864
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The Geography and Resources of Arizona and Sonora: An Address Before the ...

Sylvester Mowry - Arizona - 1863 - 124 pages
...Colorada. Above the main vein is a crossVein of four to six inches, cutting it nearly at right-angles. Its ore is said to yield 318 ounces of silver per...line, in a spur of the same Cerro, is the adit of LA VLOMUSA. The upper workings being badly planned, have recently fallen in from the pressure of the rubbish...
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The Geography and Resources of Arizona and Sonora: An Address Before the ...

Sylvester Mowry - Arizona - 1863 - 124 pages
...Colorada. Above the main vein is a crossvein of four to six inches, cutting it nearly at right-angles. Its ore is said to yield 318 ounces of silver per ton. The assay will be found marked No. 603; but it is believed that this ore was somehow confounded in the transportation with that of the...
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Border States of Mexico: Sonora, Chihuahua and Durango. With a General ...

Leonidas Le Cenci Hamilton - Mexico - 1881 - 211 pages
...inches, cutting it nearly at right angles. The ore is said to yield 318 ounces of silver per ton'. Nine hundred feet distant, in a straight line, in...Plomosa; the upper workings being badly planned, have fallen in from the pressure of rubbish in the old drifts, and the miners have driven a level in the...
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Border States of Mexico: Sonora, Sinaloa, Chihuahua and Durango. With a ...

Leonidas Le Cenci Hamilton - Mexico - 1881 - 162 pages
...is said to yield 318 ounces of silver per ton. Nine hundred feet distant, in a straight line, in u spur of the same cerro, is the adit of La Plomosa; the upper workings being badly planned, have fallen in from the pressure of rubbish in the old drifts, and the miners have driven a level in the...
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Hamilton's Mexican Handbook: A Complete Description of the Republic of ...

Leonidas Le Cenci Hamilton - Mexico - 1884 - 281 pages
...6 inches, cutting it nearly at right angles. The ore is said to yield 318 ounces of silver per ton. Nine hundred feet distant, in a straight line, in...adit of La Plomosa; the upper workings being badly planned,have fallen in from the pressure of rubbish in the old drifts, and the miners have driven a...
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