Tri-State Mining Machinery
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
Marker can be reached from 506 South Schifferdecker Avenue.
Courtesy hmdb.org
