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- 13:59, 4 April 2016 (diff | hist) . . (+71) . . N File:Figure M-15.jpg (Fig M-15 -- Development of the classification of the Valmeyeran Series.) (current)
- 13:58, 4 April 2016 (diff | hist) . . (+133) . . N File:Figure M-14.jpg (Fig. M-14 -- Diagrammatic east-west cross section across central Illinois showing the Borden Siltstone delta (after Lineback, 1968b).) (current)
- 13:57, 4 April 2016 (diff | hist) . . (+76) . . N File:Figure M-13.jpg (Fig. M-13 -- Columnar section of the Valmeyeran Series in southern Illinois.) (current)
- 13:56, 4 April 2016 (diff | hist) . . (+75) . . N File:Figure M-12.jpg (Fig. M-12 -- Columnar section of the Valmeyeran Series in central Illinois.) (current)
- 13:55, 4 April 2016 (diff | hist) . . (+75) . . N File:Figure M-11.jpg (Fig. M-11 -- Columnar section of the Valmeyeran Series in western Illinois.) (current)
- 13:54, 4 April 2016 (diff | hist) . . (+104) . . N File:Figure M-10.jpg (Fig. M-10 -- Thickness of the Valmeyeran Series. Thickness is shown where Chesterian strata are present.) (current)
- 13:53, 4 April 2016 (diff | hist) . . (+150) . . N File:Figure M-9.jpg (Fig. M-9 -- Thickness of Chouteau Limestone and areal extent of formations of the North Hill Group (after Buschback, 1952; Workman and Gillete, 1956).) (current)
- 13:30, 4 April 2016 (diff | hist) . . (+118) . . N File:Figure M-8.jpg (Fig. M-8 -- Thickness of the Mammoth Cave Limestone Megagroup. Thickness is shown where Chesterian strata are present.) (current)
- 13:25, 4 April 2016 (diff | hist) . . (+74) . . N File:Figure M-7.jpg (Fig. M-7 -- Development of the classification of the Kinderhookian Series.) (current)
- 13:24, 4 April 2016 (diff | hist) . . (+57) . . N File:Figure M-6.jpg (Fig. M-6 -- Columnar section of the Kinderhookian Series.) (current)
- 13:24, 4 April 2016 (diff | hist) . . (+50) . . N File:Figure M-5.jpg (Fig. M-5 -- Thickness of the Kinderhookian Series.) (current)
- 13:23, 4 April 2016 (diff | hist) . . (+42) . . N File:Figure M-4.jpg (Fig. M-4 -- Typical Mississippian fossils.) (current)
- 13:22, 4 April 2016 (diff | hist) . . (+55) . . N File:Figure M-3.jpg (Fig. M-3 -- Classification of the Mississippian System.) (current)
- 13:04, 4 April 2016 (diff | hist) . . (+127) . . N File:Figure M-2.jpg (Fig. M-2 -- Areal extent of the Mississippian System in Illinois. Thickness is shown where upper Chesterian strata are present.) (current)
- 20:20, 1 April 2016 (diff | hist) . . (+92) . . N File:Figure K-4.jpg (Fig. K-4 -- Distribution of Cretaceous strata in western Illinois (after Frye et al., 1964).) (current)
- 20:19, 1 April 2016 (diff | hist) . . (+119) . . N File:Figure K-3.jpg (Fig. K-3 -- Distribution of Cretaceous, Paleocene, and Eocene strata in southern Illinois (after Willman et al., 1967).) (current)
- 20:17, 1 April 2016 (diff | hist) . . (+50) . . N File:Figure D-20.jpg (Fig. D-20 -- Thickness of the Louisiana Limestone.) (current)
- 20:17, 1 April 2016 (diff | hist) . . (+59) . . N File:Figure D-19.jpg (Fig. D-19 -- Columnar section of the Upper Devonian Series.) (current)
- 20:15, 1 April 2016 (diff | hist) . . (+51) . . File:Figure D-18.jpg (current)
- 20:13, 1 April 2016 (diff | hist) . . (+64) . . N File:Figure D-17.jpg (Fig. D-17 -- Thickness of the Blocher Shale (after North, 1969).) (current)
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