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Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.
(newest | oldest) View (newer 20 | older 20) (20 | 50 | 100 | 250 | 500)- 15:51, 1 April 2016 Alan.Myers talk contribs uploaded File:Figure 6.jpg (Fig. 6 -- Geologic map of Illinois by Stuart Weller (1907).)
- 15:50, 1 April 2016 Alan.Myers talk contribs uploaded File:Figure 5.jpg (Fig. 5 -- Geologic map of Illinois by A. H. Worthen (1875).)
- 15:49, 1 April 2016 Alan.Myers talk contribs uploaded File:Figure 4.jpg (Fig. 4 -- Index to volumes issued by the Geological Survey of Illinois (Worthen Survey) in which individual counties are described.)
- 15:46, 1 April 2016 Alan.Myers talk contribs uploaded File:Figure 3.jpg (Fig. 3 -- Geologic map of Illinois by James Hall (1843).)
- 15:42, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-16.jpg (Fig. P-16 -- Thickness of the Mattoon Formation (based on map by K. E. Clegg).)
- 15:41, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-15.jpg (Fig. P-15 -- Thickness of the Bond Formation (based on map by K. E. Clegg).)
- 15:39, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-14.jpg (Fig. P-14 -- Thickness of the Modesto Formation (based on map by K. E. Clegg).)
- 15:38, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-10.jpg (Fig. P-10 -- Combined thickness of the Caseyville, Abbott, and Spoon Formations (after Walness, 1955))
- 15:36, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-8.jpg (Fig. P-8 -- Structure of the top of the Herrin (No. 6) Coal Member (based on map by K. E. Clegg).)
- 15:31, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-7.jpg (Fig. P-7 -- Arrangement of lithologic units in a cyclothem (after Willman and Payne, 1942).)
- 15:27, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-1.jpg (Fig. P-1 -- Thickness of the Pennsylvanian System.)
- 15:09, 1 April 2016 Illex-gron talk contribs uploaded a new version of File:Figure P-2.jpg (Reverted to version as of 14:45, 5 August 2015)
- 15:08, 1 April 2016 Illex-gron talk contribs uploaded a new version of File:Figure P-2.jpg (Classification of the Pennsylvanian System. In the graphic column, blank space indicates gray shale. Named members are listed to the right of the graphic column.)
- 14:55, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-9.jpg (Fig. P-4 -- Extent of the Caseyville Formation (after Wanless, 1955).)
- 14:50, 1 April 2016 Illex-gron talk contribs uploaded a new version of File:Figure P-3A.jpg (Fig. P-3A -- Battery Rock Sandstone Member of the Caseyville Formation capping an escarpment 8 miles north of Cave in Rock, Hardin County.)
- 14:29, 1 April 2016 Illex-gron talk contribs uploaded File:Figure 12.jpg (Fig. 12 -- Principal geologic structures of Illinois.)
- 16:31, 31 March 2016 Alan.Myers talk contribs uploaded File:Figure O-2A.jpg (Fig. O-2 A -- St. Peter Sandstone in Starved Rock along the Illinois River in Starved Rock State Park, 4 miles south-east of La Salle, La Salle County.)
- 16:24, 31 March 2016 Alan.Myers talk contribs uploaded File:Figure 1.jpg (Fig. 1 -- Summary of the age, origin, and thickness of Illinois rocks.)
- 15:52, 26 March 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Main page time.jpg
- 15:52, 26 March 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Main page time.jpg