A long-abandoned mine caused a sinkhole on I-80 last month, highlighting the dangers lurking just beneath the surface across ...
Schofield mine in Jefferson, NJ on Thursday, January 9, 2025Get Photo Timothy Rack of the Morris County Park Commission at the Dodge abandoned mine in Jefferson, NJ on Thursday, January 9 ...
The New Jersey Department of Environmental now has a substantial collection of data online about the abandoned mines in the state, last updated in 2011. For the abandoned mines in Ringwood ...
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