Availability of Coal Resources
- Availability of the Colchester Coal for Mining in Northern and Western Illinois IM 127, 2003, 40.4 MB PDF file
- Availability of the Danville, Jamestown, Seelyville, Davis, and Dekoven Coals for Mining in Illinois, IM 124, 2002, 9.1 MB PDF file
- Availability of the Herrin Coal for Mining in Illinois, IM120, 2000, 52 MB PDF file
- Map 1:500K - OFS 2000-10-part1, 3.1 MB PDF file
- Map 1:500K - OFS 2000-10-part2, 3.3 MB PDF file
- Map 1:500K - OFS 2000-10-part3, 7.1 MB PDF file
- Availability of the Springfield Coal for Mining in Illinois, IM118, 1999, 15.4 MB PDF file
- Map 1:500K, - OFS 2000 - 1-part1, 2.9 MB PDF file
- Map 1:500K, - OFS 2000 - 1-part2, 6.5 MB PDF file
- Availability of Coal Resources for Mining in Illinois. OFS 1999-7, Shawneetown Quadrangle, Gallatin County, Illinois and Union County, Kentucky. 3.9 MB PDF file
- Availability of Coal Resources for Mining in Illinois OFS 1998-1, Albion South, Peoria West, Snyder-West Union, Springerton, and Tallula Quadrangles, Clark, Edwards, Hamilton, Menard, Peoria, Sangamon, and White Counties, 1998; 98p. - 12 MB PDF file
- Availability of Coal Resources for Mining in Illinois OFS 1997-10 Augusta, Kewanee North, Mascoutah, Pinckneyville, and Roodhouse East Quadrangles, Adams, Brown, Green, Henry, Perry, Schuyler, and St. Clair Counties. 1997; 96p. - 10 MB PDF file
- Availability of Coal Resources for Mining in Illinois OFS 1996-2, Christian, Macoupin, Madison, Montgomery, and St. Clair Counties. 1996, 3.5 MB PDF file
- Availability of Coal Resources for Mining in Illinois, OFS 1996-3, Newton and Princeville Quadrangles, Jasper, Peoria, and Stark Counties, 1996, 3.9 MB PDF file
- Availability of Coal Resources For Future Development In Illinois, Reprint 1997D, 1997, 1.5 MB PDF file
- Availability of Coal for Efficient, Low-Cost Underground Mining in Illinois, SME, 1997, 356K PDF file
- Illinois Coal Reserve Assessment and Database Development: Final Report 5.2 MB PDF file