Columbia Marble Quarry
(On Marble Quarry Road
one mile from this site)
Deposit discovered in
1854 by John Grant.
Produced the marble used
in Pacific Coast buildings.
Still producing.
Marker is at the intersection of Parrots Ferry Road (County Route E18) and Marble Quarry Road, on the right when traveling north on Parrots Ferry Road.
Courtesy hmdb.org