Description: |
An air gauge was used to check air flow into an underground mine. |
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Source: |
http://indstate.contentdm.oclc.org/digital/collection/ctm/id/555 |
Collection: |
Coal Town Museum |
Subjects: |
Coal miners -- Indiana -- Vermillion County -- Equipment and supplies Mine safety -- Equipment and supplies Coal -- Artifact Business & Industry |
Further information on this record can be found at its source.