[irasigman]

Downloaded from https://www.msha.gov/data-and-reports/mine-data-retrieval-sy.... Pipe-delimited, updated weekly by MSHA.

[alexchamberlain]

There are 3 mines on Manhattan; is that correct?

[leeter]

Based on the info if you click into them, likely no. I would have expected them to be incidental materials from tunneling, but reading the description that's not the case.

[greggsy]

Quarries?