Big Ten Academic Alliance Geospatial Discovery Portal

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1.
Areas of sinkholes and sinking-stream basins with locations of cave openings and springs in Central Southern Indiana

Areas of sinkholes and sinking-stream basins with locations of cave openings and springs in Central Southern Indiana

2002. Powell, Richard L., cartographer. This map data was compiled in 1997 from information available at the time, but was unpublished until 2002; the map does not reflect any changes in ...

2.
Generalized bedrock map of southern Indiana

Generalized bedrock map of southern Indiana

1951. Patton, John B.(John Barratt), 1915-cartographer. Blue line.; August, 1951.; Not for publication, for correspondence use only--Upper margin. Scale approximately 1:1,500,000.

3.
Geologic map of Indiana

Geologic map of Indiana

1956. Patton, John B.(John Barratt), 1915-cartographer. Base from Map of Indiana, 1950 edition, published by the U.S. Geological Survey. Minor revisions and additions made from Indiana Department of Cons...

4.
Geological Map: Bloomington Quadrangle Indiana.

Geological Map: Bloomington Quadrangle Indiana.

1914?. Relief shown by contours and spot heights.; 39th Annual report Indiana Department of Geology.; Base map: Bloomington Quadrangle Indiana : Topograph...

5.
Geology: [Monroe County, Ind.].

Geology: [Monroe County, Ind.].

196-?. Scale not given.

6.
Glacial geology of Indiana

Glacial geology of Indiana

1958. Wayne, William J.(William John), 1922-cartographer. Base modified from U.S. Geological Survey Base map of Indiana, 1953.; Reprinted with minor modifications, 1963. Scale 1:1,000,000.

7.
Lake Monroe land suitability study: geologic map.

Lake Monroe land suitability study: geologic map.

197-?. Appears to be a reprint of a map from the 1975 Lake Monroe Land Suitability Study. Scale approximately 1:24,000.

8.
Map b of Baltimore and Harford counties

Map b of Baltimore and Harford counties

1839. Weber, Ed. Illustrated map of Baltimore and Harford counties, 1839. Map includes some geological information regarding the Chesapeake Bay shores. 49.3 x 34.6 ...

9.
Map illustrative of Allegany and Washington counties

Map illustrative of Allegany and Washington counties

1840. Weber, Edward. Illustrative map of Allegany and Washington counties,1840. Includes a geological profile of the Cumberland and National roads. 46 x 20.1 cm; 1 imag...

10.
Map of Warren County, Indiana /prepared for the 5th annual report of Prof. E.T. Cox, State Geologist, 1873 ; geology by John Collett.

Map of Warren County, Indiana /prepared for the 5th annual report of Prof. E.T. Cox, State Geologist, 1873 ; geology by John Collett.

1874. Relief shown by hachures.; Shows cities and towns, operating and proposed railroads, prairies, test bores, deposits of iron ore and mill stone grit...

11.
Soil map, Ingham County, Michigan

Soil map, Ingham County, Michigan

1933. United States Bureau of Soils. Relief shown by contours and spot heights. "Contour interval 10 and 20 feet." "Mark Baldwin, Inspector, District 1. Soils surveyed by J.O. Veatch, ...