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You searched for: geology Remove constraint geology Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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2.

Bedrock geologic map of northwestern Minnesota, M-92 Maps maps university-of-minnesota

1999. Jirsa, Mark A., Chandler, Val W., and Runkel, Anthony C. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of northwestern Minnesota, scale 1:200,... Minnesota Geological Survey.

5.

Bedrock geologic map of the Allen quadrangle, Minnesota, M-91 Maps maps university-of-minnesota

1999. Severson, Mark J. and Miller, James D., Jr. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Allen quadrangle, scale 1:24,000. Minnesota Geological Survey.

22.

C-11 Geologic atlas of Mower County, Minnesota [Part A] university-of-minnesota

1998. Mossler, J.H and Minnesota Geological Survey. 6 pls. Scale 1:100,000. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, depth to the pre-Cretaceous bedrock surface and ... University of Minnesota.

23.

C-12 Geologic atlas of Goodhue County, Minnesota [Part A] university-of-minnesota

1998. Setterholm, D.R and Minnesota Geological Survey. 6 pls. Scale 1:100,000. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology and thickness of Quaternary sediments; pl. 4, Quaternary... University of Minnesota.

28.

Glacial Boundaries [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1998. Illinois State Geological Survey. Glacial boundary lines representing the extent of glaciation for major glacial episodes in Illinois. Data originally from Quaternary Deposits in Il... Illinois State Geological Survey.

34.

Karst hydrogeology of LeRoy Township, Mower County, Minnesota, OFR97-02 Maps maps university-of-minnesota

1997. Green, J.A., Mossler, J.H., Alexander, S.C., and Alexander, E.C., Jr. Description of the bedrock geology, karst features and depth to bedrock as it relates to hydrogeology in LeRoy Township of Mower County, Minnesota,... Minnesota Geological Survey.

38.

Surficial geology of Waseca County, Minnesota, M-84 Maps maps university-of-minnesota

1997. Lusardi, Barbara A. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an... Minnesota Geological Survey.

41.

One-Hundred and Five-Hundred Year Floodzones for Unincorporated Areas [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1996. Illinois State Water Survey and Illinois State Geological Survey. Statewide polygon feature class of 100 and 500 year flood zones for unincorporated areas of Illinois as indicated on Federal Emergency Management A... Illinois State Geological Survey.

42.

Quaternary Deposits [Illinois] (1996) Datasets datasets university-of-illinois-urbana-champaign

1996. Barb Stiff. Updated version of Quaternary Deposits of Illinois. Information contained in this data set is more generalized than the 1979 version. While the 197... Illinois State Geological Survey.

45.

C-09 Geologic atlas of Rice County, Minnesota [Part A] university-of-minnesota

1995. Hobbs, H.C and Minnesota Geological Survey. 6 pls. Scale 1:100,000. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, Quaternary stratigraphy; pl. 5, depth to bedrock... University of Minnesota.

46.

C-10 Geologic Atlas of Stearns County, Minnesota [Parts A and C] university-of-minnesota

1995. Meyer, G.N and Minnesota Geological Survey. 7 pls. Scales 1:100,000 and 1:200,000. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, Quaternary stratigraphy; pl. 5, d... University of Minnesota.