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  • 16:52, 19 April 2016 (diff | hist) . . (+194). . N File:104-Figure 15.jpg(Figure 15 - Lower tongues of the Mason Group Henry and Equality Formation (Ashmore and Peddicord, respectively) beneath the Wedron Group Tiskilwa Formation (Delavan Member) at Charleston Quarry.) (current)
  • 16:49, 19 April 2016 (diff | hist) . . (+197). . N File:104-Figure 14.jpg(Figure 14 -- The Yorkville and Batestown Members of the Lemont Formation, Delavan Member of the Tiskilwa Formation, Robein Member of the Roxana Silt, and Glasford Formation at Higginsville Section.) (current)
  • 16:42, 19 April 2016 (diff | hist) . . (+71). . N File:104-Figure 13b.jpg(Figure 13b -- Names of Wedron Group formations and members in Illinois.) (current)
  • 16:40, 19 April 2016 (diff | hist) . . (+454). . N File:104-Figure 13a.jpg(Figure 13a -- Areal distribution of moraines and boundaries of formations and predominant members of the Wedron Group and the Trafalgar Formation in Illinois. (Names of formations and members are labeled on 13b.) Sublobe areas of the Lake Michigan Lobe...) (current)
  • 16:37, 19 April 2016 (diff | hist) . . (+18). . N File:104-Figure 12 Diagram.jpg(Figure 12 Diagram.) (current)
  • 16:36, 19 April 2016 (diff | hist) . . (+160). . N File:104-Figure 12.jpg(Figure 12 -- Intertongued sorted-sediment units of the Mason Group and diamicton units of the Wedron Group at Wedron Quarry pit 1. Mason Group units are shaded.) (current)
  • 16:35, 19 April 2016 (diff | hist) . . (+375). . N File:104-Figure 11.jpg(Figure 11 Correlation of the Wedron Group formations and members in the Lake Michigan Lobe area (units in Wisconsin from Mickelson et. al. 1984, Mickelson and Syverson, in press; units in Indiana from Bleuer et al. 1983, N.K. Bleuer, Indiana Geological...) (current)
  • 16:31, 19 April 2016 (diff | hist) . . (+472). . N File:104-Figure 10.jpg(Figure 10 -- Geochronological units, chronostratigraphic units and diachronic units in the Lake Michigan Lobe in a transect from south of Peoria, Illinois, to north of the Straits of Mackinac in Michigan (geochronologic and chronostratigraphic units ar...) (current)
  • 16:24, 19 April 2016 (diff | hist) . . (+274). . N File:104-Figure 9.jpg(Figure 9 -- History of the litho-stratigraphic classification of the Mason Group deposits with respect to the Wedron Group deposits: (a) Peoria and Roxana Silts, (b) Henry Formation, and (c) Equality Formation. Vertical lines indicate part of section m...) (current)
  • 16:21, 19 April 2016 (diff | hist) . . (+86). . N File:104-Figure 7.jpg(Figure 7 -- History of lithostratigraphic classification of the Wedron Group deposits.) (current)
  • 16:17, 19 April 2016 (diff | hist) . . (+1,017). . N File:104-Figure 6.jpg(Figure 6 -- Diagram shows boundaries and classification of formal units (groups, formations, members) and tongues and informal facies within two intertonguing groups consisting predominantly of diamicton and sorted sediment. Formation A is a lithostrat...) (current)
  • 16:10, 19 April 2016 (diff | hist) . . (+122). . N File:104-Figure 4b.jpg(Figure 4b -- Areal distribution of predominant Quaternary formations and members in Illinois (from Willman and Frye 1970).) (current)
  • 15:57, 19 April 2016 (diff | hist) . . (+169). . N File:104-Figure 4a.jpg(Figure 4a -- Lobe and sublobe boundaries in Illinois during the last glaciation (from Willman and Frye 1970). Locations of the ancient Mississippi and Iowa Rivers added.) (current)
  • 15:52, 19 April 2016 (diff | hist) . . (+214). . N File:104-Figure 3.jpg(Figure 3 -- Diagram shows Willman and Frye's (1970) use of arbitrary vertical boundaries to avoid intertonguing of till members with sorted-sediment units in classification of the deposits of the Wisconsinan Stage.) (current)
  • 15:50, 19 April 2016 (diff | hist) . . (+376). . N File:104-Figure 2.jpg(Figure 2 -- Diagram shows the intertonguing relationships among the Mason Group sorted-sediment units (Roxana and Peoria Silts and Henry and Equality Formations) and between the Mason Group sorted-sediment units and the Wedron Group diamicton units. Th...) (current)
  • 15:47, 19 April 2016 (diff | hist) . . (+17). . N File:104-Figure 1 2.jpg(Soil Stratigraphy) (current)
  • 15:46, 19 April 2016 (diff | hist) . . (+106). . N File:104-Figure 1 1.jpg(Figure 1 -- Stratigraphic classification of Pleistocene deposits in Illinois (from Willman and Frye 1970).) (current)
  • 17:27, 18 April 2016 (diff | hist) . . (0). . N File:94-tb 7-g.jpg(current)
  • 17:27, 18 April 2016 (diff | hist) . . (0). . N File:94-tb 7-f.jpg(current)
  • 17:26, 18 April 2016 (diff | hist) . . (0). . N File:94-tb 7-e.jpg(current)

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