Uncategorized files
Showing below up to 50 results in range #51 to #100.
View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)
- Figure 35. .png 1,230 × 863; 163 KB
- Figure 36..png 916 × 491; 398 KB
- Figure 37..png 815 × 647; 177 KB
- Figure 38..png 373 × 330; 117 KB
- Figure 39..png 376 × 331; 116 KB
- Figure 4..png 737 × 267; 67 KB
- Figure 40.png 787 × 667; 254 KB
- Figure 41..png 782 × 201; 51 KB
- Figure 42. .png 777 × 908; 206 KB
- Figure 43..png 603 × 393; 203 KB
- Figure 44..png 597 × 392; 193 KB
- Figure 5. .png 807 × 892; 133 KB
- Figure 6..png 527 × 203; 193 KB
- Figure 6. .png 506 × 164; 148 KB
- Figure 7..png 375 × 343; 127 KB
- Figure 7. .png 552 × 511; 510 KB
- Figure 8..png 776 × 900; 183 KB
- Figure 9..png 612 × 768; 300 KB
- Geology of Illinois -coal01.jpg 900 × 627; 234 KB
- High-extraction-retreat.jpg 1,841 × 2,517; 297 KB
- ILCOAL2.png 620 × 420; 307 KB
- Ilmines wiki.png 620 × 419; 392 KB
- Ilminesviewer.png 620 × 420; 163 KB
- Legend label.jpg 1,622 × 574; 143 KB
- Legend lines.jpg 1,479 × 870; 207 KB
- Legend method.jpg 2,001 × 2,574; 843 KB
- Legend points.jpg 1,314 × 1,549; 388 KB
- Legend type large scale.jpg 1,464 × 874; 161 KB
- Longwall-historical.jpg 1,859 × 2,514; 881 KB
- Longwall-modern.jpg 1,859 × 2,514; 221 KB
- M1290001 coalreport1884 p506.pdf 764 × 1,212; 438 KB
- M2748 coalreport1893 p45 46.pdf 787 × 1,200, 2 pages; 6.42 MB
- M3550 fieldnotes.pdf 747 × 1,193; 182 KB
- M3632 minenotes.pdf 727 × 1,160; 189 KB
- M4011 v2.jpg 3,390 × 3,047; 1.47 MB
- Mined out area maps.png 600 × 400; 267 KB
- Mire.png 602 × 401; 438 KB
- Moa quad.png 602 × 401; 105 KB
- Modified-room-and-pillar.jpg 1,820 × 2,495; 581 KB
- Non-fuel.png 620 × 420; 358 KB
- Not shown.jpg 1,040 × 457; 619 KB
- OZM nav.JPG 1,011 × 606; 93 KB
- Picture1.png 398 × 160; 6 KB
- Picture10.png 1,686 × 122; 10 KB
- Picture10b.png 1,700 × 225; 12 KB
- Picture11.png 1,472 × 255; 25 KB
- Picture12.png 1,065 × 168; 52 KB
- Picture13.png 684 × 113; 34 KB
- Picture13b.png 449 × 107; 4 KB
- Picture14.png 496 × 82; 45 KB