24K Coal Beds
收藏LOJIC Open Data Portal2026-03-21 收录
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资源简介：
Traces of coal beds which were digitized from the 1:24,000 Geologic Map Series maps (original maps published by Kentucky Geological Survey - U.S. Geological Survey from 1960 to 1980). Please note that this map does not guarantee the current location of these coal beds.
