Filters: Tags: Production history (X) > Extensions: NGGDPP Collection (X)

Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Types Collection (1) Contacts Indiana Geological & Water Survey Indiana Geological & Water Survey (IGWS) Archives and Collections Categories Physical Item (1) Tag Types theme (1) Tag Schemes https://www.sciencebase.gov/vocab/category/NGGDPP/nggdpp_collection_types (1) View Results as: JSON ATOM CSV

Collection of Coal Mine Reports, Maps, & Production Records for Indiana Coal information for the state of Indiana. Mine reports are filed by county, 7.5-minute quadrangles contain rough mine extents, and coal production records gathered from various sources such as the US Office of Surface Mining and US Bureau of Mines contain mine and seam information. The information was gathered by the Indiana Geological Survey to use in their Coal Mine Directory. Categories: Physical Item; Types: Collection; Tags: Coal Mine Maps, Coal Reports, Mineral Resources, Production history, ndc_collection