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Model
Number: 1242
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by Charles Butts, 6 x 9 inches soft-cover book, 12 pages, 2 plates, 1927. The general purpose of this bulletin is to show that there are places in southwestern Virginia underlain by iron ore of Silurian age which may be of commercial value, and to show in detail the structural conditions existing in this section of the State. This is the second in a series of reports prepared by the author in connection with the detailed mapping of the stratigraphy of the Valley of southwestern Virginia. Out-of-print.
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