National Geologic Map Database
Product Description Page
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Title: Coal resources of district IV [Illinois]
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Author(s): Cady, G.H.
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Publishing Organization: Illinois State Geological Survey
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Series and Number: Cooperative Mining Series Bulletin 26 [247 p.]
- Publication Date: 1921
- Map Scale: 1:500,000
- Cross Section: Yes
- North Latitude: 40° 58' 31" N (40.9753)
- South Latitude: 39° 31' 14" N (39.5206)
- East Longitude: 88° 27' 33" W (-88.4592)
- West Longitude: 90° 54' 49" W (-90.9136)
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- Links and Downloads:
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Publication (PDF, 13MB)
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Plate 1. Map of district IV, showing coal mines, and having special reference to the depth, position and distribution of No. 5 coal (PDF, 3.4MB)
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Plate 2. Sections showing the stratigraphic relations of the coal-bearing rocks in district IV (PDF, 62.5KB)
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Plate 3. Structural sections of the coal-bearing rocks in district IV (PDF, 1.3MB)
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Plate 4. Graphic average analyses of Illinois coals by beds (PDF, 142KB)
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Plate 5. Map showing the structure of the Canton and Avon quadrangles and an adjoining area, by means of contours on No. 2 coal and No. 5 coal (PDF, 1.2MB)
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Plate 6. Map of the Peoria quadrangle, showing the approximate elevation, in feet above sea level, of the surface of bedrock (PDF, 106KB)
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Plate 7. Stratigraphic sections from the Springfield quadrangle (PDF, 713KB)
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Plate 8. Structure map of the Tallula and Springfield quadrangles, lying mostly in Sangamon County, but partly in Menard County (PDF, 1MB)
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.