Fay Wilmott Libbey / John Eliot Allen / Raymond Clarence Treasher / Hugh Kenneth Lancaster

LCCN:gs42000120

Manganese ores

Fay Wilmott Libbey

UCSD:31822041140310

Coal mines and mining

Fay Wilmott Libbey / Wallace Dean Lowry / Ralph S. Mason

STANFORD:36105017163598

Bauxite

Raymond E. Corcoran / Fay Wilmott Libbey

STANFORD:36105017163705

Bauxite

Elton Albert Youngberg / Ewart Merlin Baldwin / Fay Wilmott Libbey / John Eliot Allen / William Donald Wilkinson / William Henry Twenhofel / Wallace Dean Lowry / Ralph S. Mason

UIUC:30112027741377

Bauxite

Clyde Polhemus Ross / Curt Nicolaus Schuette / Donald Kenneth Mackay / Fay Wilmott Libbey / Henry Baldwin Ward / Henry Carl Dake / Hewitt Wilson / Oregon / Raymond Martin Miller / Warren DuPré Smith / John Eliot Allen / Lloyd Llewellyn Ruff / Raymond Clarence Treasher

UIUC:30112027741393

Chromite

Fay Wilmott Libbey / Wallace Dean Lowry / Ralph S. Mason

STANFORD:36105017163598

Bauxite

Fay Wilmott Libbey

UCSD:31822041140310

Coal mines and mining