Description: |
Sign stating the meaning of bell signals used by coal mines to warn miners and operators. |
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Source: |
http://indstate.contentdm.oclc.org/digital/collection/ctm/id/426 |
Collection: |
Coal Town Museum |
Subjects: |
Coal mines and mining -- Indiana -- Vermillion County Mining corporations -- Indiana -- Vermillion County Mine safety -- Equipment and supplies Signs (Notices) Coal -- Artifact Business & Industry |
Further information on this record can be found at its source.