Tri-State Mining Machinery

Inscription.
An exhibit of
Tri-State Mining Machinery
featuring the
Ben R. Markley Collection
presented to the
Tri-State Mineral Museum
by his family
as a memorial to their father
and his interest in collecting
and preserving the machinery
that played a major role in
the development of the
Tri-State Mining District

Erected 1976 by Ben R. Markley Family and the Tri-State Mineral Museum.

source: http://www.hmdb.org/marker.asp?MarkerID=37187&Print=1

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