Antoine Valentin de Gruy: early Missouri explorer Read more about Antoine Valentin de Gruy: early Missouri explorer
The sink-hole iron-ore deposits of central Missouri Read more about The sink-hole iron-ore deposits of central Missouri
The mining geology of Caledonia and adjacent areas Read more about The mining geology of Caledonia and adjacent areas
Dolomite analyses--Cadet, Washington County, Missouri Read more about Dolomite analyses--Cadet, Washington County, Missouri
Eminence dolomite analyzed for iron--Sampled at Wolf Quarry Read more about Eminence dolomite analyzed for iron--Sampled at Wolf Quarry
Geology of barite deposits in Washington County, Missouri Read more about Geology of barite deposits in Washington County, Missouri
Mid-1970 inventory barite tailings ponds in Washington County Read more about Mid-1970 inventory barite tailings ponds in Washington County
