Geographic Subject: Porter County (Ind.), Geographic Subject: Indiana, Geographic Subject: Michigan, Lake, Coast (Ind.), Topical Subject: Lakes, Topical Subj...
Creator:
Thompson, Todd A. (Todd Alan), 1959-
Publisher:
Indiana. Geological Survey
Date Created:
2000
Identifier:
VAC3073-M-00193
Genre:
Thematic maps
Geographic Location:
Coordinates: W0873136 W0871307 N0414539 N0410943
Related URL:
Catalog URL: https://iucat.iu.edu/catalog/4898581
Abstract:
Includes illustrations, text, graphs showing "Lake-level fluctuations over the past 4,700 years" and a timeline showing historical events since 116...
Geographic Subject: Indiana and Topical Subject: Coal mines and mining
Publisher:
Indiana. Geological Survey
Date Created:
2000
Identifier:
VAC3073-M-00283
Genre:
Geological maps
Related URL:
Catalog URL: https://iucat.iu.edu/catalog/4898390
Abstract:
"Minde data compilation complete through October 1997." "All mine data shown on this map are recompiled by IGS personnel as part of the Co...
Topical Subject: Caves, Geographic Subject: Indiana, Topical Subject: Springs, Topical Subject: Sinkholes, and Topical Subject: Karst
Creator:
Powell, Richard L.
Publisher:
Indiana. Geological Survey
Date Created:
2002
Identifier:
VAC3073-M-00135
Genre:
Geological maps
Geographic Location:
Coordinates: W0870002 W0854608 N0394722 N0375826
Related URL:
Catalog URL: https://iucat.iu.edu/catalog/5325676
Abstract:
"This map data was compiled in 1997 from information available at the time, but was unpublished until until 2002, the map does not reflect any changes i...
"This map data was compiled in 1997 from information available at the time, but was unpublished until until 2002, the map does not reflect any changes i...