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801.

Thickness Ranges of the Colchester Coal Member: Indiana purdue-university

2014. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana were published as part of the Special Report series of the Indian... State of Indiana.

802.

Thickness Ranges of the Seelyville Coal Member: Indiana purdue-university

2011. Indiana Geological Survey. In the past a series of reports on coal resources of selected counties in Indiana was published as part of the Special Report series of the Indiana... State of Indiana.

804.
Datasets datasets

Ecoregions of Pennsylvania Level III Datasets datasets pennsylvania-state-university

2010. U S Environmental Protection Agency. Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the typ... State of Pennsylvania.

805.
Datasets datasets

Ecoregions of Pennsylvania Level IV Datasets datasets pennsylvania-state-university

2010. U S Environmental Protection Agency. Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the typ... State of Pennsylvania.

806.
Datasets datasets

Late Wisconsinan Glacial Border 1:100,000 Datasets datasets pennsylvania-state-university

1995. Pennsylvania Department of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc... State of Pennsylvania.

807.
Datasets datasets

Late Wisconsinan Glacial Border 1:500,000 Datasets datasets pennsylvania-state-university

1995. Pennsylvania Department of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc... State of Pennsylvania.

808.
Datasets datasets

Physiographic Provinces 1:100,000: Pennsylvania Datasets datasets pennsylvania-state-university

1995. Pennsylvania Department of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc... State of Pennsylvania.

809.
Datasets datasets

Physiographic Provinces 1:500,000: Pennsylvania Datasets datasets pennsylvania-state-university

1995. Pennsylvania Department of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc... State of Pennsylvania.

810.

Ecoregions, Levels III and IV, Indiana: Indiana purdue-university

2003. A. Woods, J. Omernik, S. Brockman, T. Gerber, W. Hosteter, And S. Azevedo and Indiana Geological Survey. The following is excerpted from the metadata for OHIN_ECO: "The ecoregions shown here have been derived from Omernik (1987) and fr refinements of ... State of Indiana.