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18 April 2016
- 16:5716:57, 18 April 2016 diff hist +109 N File:94-tb 3.jpg Table 3 -- Composition of Wedron Formation (X-ray analyses by H. D. Glass, Illinois State Geological Survey). current
- 16:5516:55, 18 April 2016 diff hist +54 N File:94-tb 2.jpg Table 2 -- Typical Compositions of Glacial Till Units. current
- 16:5416:54, 18 April 2016 diff hist +110 N File:94-tb 1.jpg Table 1 -- Selected Stratigraphically Significant Radiocarbon Dates From Illinois (94 dates from 30 counties). current
- 16:5216:52, 18 April 2016 diff hist +16 N File:94-pl 3.jpg Bull. 94 - pl. 3 current
- 16:4516:45, 18 April 2016 diff hist +167 N File:94-fig 14.jpg Fig. 14 -- Time-space diagram showing glacial deposits, soils, and stratigraphically significant radio-carbon dates in the Wisconsinan and Holocene Stages in Illinois. current
- 16:4416:44, 18 April 2016 diff hist +145 N File:94-fig 13.jpg Fig. 13 -- Major steps in development of the stratigraphic classification of the Wisconsinan deposits of Illinois (after Frye and Willman, 1963). current
- 16:4216:42, 18 April 2016 diff hist +54 N File:94-fig 12.jpg Fig. 12 -- Woodfordian lobes and sublobes in Illinois. current
- 16:4116:41, 18 April 2016 diff hist +88 N File:94-fig 11.jpg Fig. 11 -- Major areas of wind-blown sand in Illinois. Principal areas of Parkland Sand. current
- 16:4016:40, 18 April 2016 diff hist +120 N File:94-fig 10.jpg Fig. 10 -- Generalized map of floodplains of modern rivers and streams of Illinois. Principal areas of Cahokia Alluvium. current
- 16:3816:38, 18 April 2016 diff hist +207 N File:94-fig 9.jpg Fig. 9 -- Glacial lakes of Illinois. These are the principal areas of the Equality Formation, with the exception of Lake McKee and possibly Lake Brussels. Areas of lakes overridden by glaciers are not shown. current
- 16:3216:32, 18 April 2016 diff hist +137 N File:94-fig 8.jpg Fig. 8 -- Diagrammatic cross section showing the relations of formations and members of Wisconsinan age in northern and western Illinois. current
- 16:3016:30, 18 April 2016 diff hist +122 N File:94-fig 7.jpg Fig. 7 -- Diagrammatic cross section showing the relations of formations and members of Illinoian age in western Illinois. current
- 16:2816:28, 18 April 2016 diff hist +87 N File:94-fig 6.jpg Fig. 6 -- Areal distribution of the dominantly till formations and members of Illinois. current
- 16:2616:26, 18 April 2016 diff hist +72 N File:94-fig 5.jpg Fig. 5 -- Sequence of glaciations and interglacial drainage in Illinois. current
- 16:2116:21, 18 April 2016 diff hist +90 N File:94-fig 4.jpg Fig. 4 -- Topography of the bedrock surface of Illinois (after Horberg, 1950, and others). current
- 16:1916:19, 18 April 2016 diff hist +91 N File:94-fig 3.jpg Fig. 3 -- Thickness of Pleistocene deposits of Illinois (after Piskin and Bergstrom, 1967). current
- 16:1616:16, 18 April 2016 diff hist +125 File:94-fig 2.jpg No edit summary current
13 April 2016
- 17:5917:59, 13 April 2016 diff hist +79 N File:94-Fig 1.jpg Fig. 1 -- Stratigraphic classification of the Pleistocene deposits of Illinois. current
11 April 2016
- 15:2115:21, 11 April 2016 diff hist +96 File:Figure S-15.jpg No edit summary current
8 April 2016
- 16:1716:17, 8 April 2016 diff hist +91 File:Figure O-20.jpg No edit summary current