A
Arthur Coe Spencer
1871
5 works on record
Works
The geology of Massanutten Mountain in Virginia
1896
Geology of the Santa Rita mining area, New Mexico
Geology of the Santa Rita mining area, New Mexico
1935
The geology and ore deposits of Ely, Nevada
The geology and ore deposits of Ely, Nevada
1917
Franklin Furnace folio, New Jersey
Franklin Furnace folio, New Jersey
La Plata folio, Colorado
La Plata folio, Colorado