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I 19.85:C-4
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Geology and coal resources of the Stonewall-Tercio area, Las Animas County, Colorado / |
1 |
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I 19.85:C-5
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Map showing the outcrops and thickness of the Fire Clay and Whitesburg coals, and the geologic structures of the Hyden quadrangle, Leslie, Clay, and Perry counties, Kentucky / |
1 |
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I 19.85:C-6
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Coal resources map of Wyoming / |
1 |
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I 19.85:C-7
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Geology of anthracite in the southwestern part of the Mount Carmel quadrangle, Pennylvania / |
1 |
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I 19.85:C-8
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Geology of the eastern part of the Centralia-Chehalis coal district, Lewis and Thurston counties, Washington / |
1 |
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I 19.85:C-9
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Geology and coal deposits of the Linton quadrangle, Greene and Sullivan counties, Indiana / |
1 |
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I 19.85:C-10
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Geology of anthracite in the east-central part of the Mount Carmel quadrangle, Pennsylvania / |
1 |
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I 19.85:C-11
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Geology and coal deposits of the Dugger Quadrangle, Sullivan County, Indiana / |
1 |
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I 19.85:C-12
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Geology of anthracite in the southeastern part of the Mount Carmel quadrangle, Pennsylvania / |
1 |
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I 19.85:C-13
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Geology of anthracite in the western part of the Ashland Quadrangle, Pennsylvania / |
1 |
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I 19.85:C-14
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Geology of anthracite in the eastern part of the Ashland quadrangle, Pennsylvania / |
1 |
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I 19.85:C-15
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Principal coal beds in the Buckhorn quadrangle, Breathitt, Leslie, and Perry Counties, Kentucky / |
1 |
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I 19.85:C-16
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Geology and coal deposits of the Hymera Quadrangle, Sullivan County, Indiana / |
1 |
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I 19.85:C-17
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Geology and coal deposits of the Shelburn Quadrangle, Sullivan County, Indiana / |
1 |
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I 19.85:C-18
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Principal coal beds in the Troublesome quadrangle, Breathitt, Knott, and Perry Counties, Kentucky / |
1 |
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I 19.85:C-19
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Geology of anthracite in the eastern part of the Shenandoah quadrangle, Pennsylvania / |
1 |
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I 19.85:C-20
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Coal resources of the La Veta area, Huerfano County, Colorado / |
1 |
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I 19.85:C-21
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Geology of anthracite in the western part of the Shenandoah quadrangle, Pennsylvania / |
1 |
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I 19.85:C-22
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Preliminary coal map of the Cornettsville quadrangle, Perry, Knott, Letcher, Harlan, and Leslie counties, Kentucky / |
1 |
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I 19.85:C-23
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Geology and coal resources of the Lake De Smet area, Johnson County, Wyoming / |
1 |
