agonist
发表于 2025-3-25 04:00:06
Epilogue, day was never reached again. Salt making ceased altogether in 1896, replaced by a prosperous salt byproducts industry. At Austinville, zinc processing ultimately outstripped lead in the late 1800s, and the mines turned out metal for another century.
Emg827
发表于 2025-3-25 09:23:41
the connections between two basic geologic factors - mineral.This is a fresh look at the American Civil War from the standpoint of the natural resources necessary to keep the armies in the field. This story of the links between minerals, topography, and the war in western Virginia now comes to light
煤渣
发表于 2025-3-25 15:15:44
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渐强
发表于 2025-3-25 17:00:50
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creditor
发表于 2025-3-25 22:57:11
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爱得痛了
发表于 2025-3-26 03:08:35
The Land They Fought For,mac sat atop this north-south trending spine of rock while Robert E. Lee’s Army of Northern Virginia tried and failed to take it from them. Perhaps the single most important piece of contested land in the war, Cemetery Ridge is there thanks to geology.
显示
发表于 2025-3-26 05:01:33
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Flu表流动
发表于 2025-3-26 10:57:13
Iron, Civilizations, and War,e for the United States Navy (Figs. 10.1 and 10.2). This initiated a 22-year period when the firm never lacked orders for big guns as well as a multitude of smaller armaments. In the Civil War, Anderson’s firm went on to become the bulwark of the Confederate ordnance program and its single most important industrial operation.
我说不重要
发表于 2025-3-26 14:54:07
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兴奋过度
发表于 2025-3-26 19:50:18
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