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Iowa Coal Mine Entrances

State of Iowa
  • Added 20 Feb 2019
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Known entrances to abandoned underground coal mines including hoisting shafts, air/escape shafts, and slopes (adits).

© Iowa Department of Natural Resources; Iowa Geological Survey


RegionsIowa, Grant

Technical Details

Layer ID 99552
Data type Vector point
Feature count 1663
Attributes Tier_range_section, Mine_Name, Last_Map_ID, County, SiteID, Entrance_Type
Services Vector Query API


Added20 Feb 2019
Revisions 1 - Browse all revisions
Current revision Imported on Feb. 20, 2019 from Esri JSON in WGS 84 / Pseudo-Mercator.
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