Mining developments in the Matanuska coal fields. Lode developments in the Willow Creek district
No abstract available.
Alaska↗
Geology topics
Theodore Chapin
Publications and source records attributed to Theodore Chapin.
Mining developments in the Matanuska coal fields; Lode developments in the Willow Creek district
No abstract available.
Bulletin↗
Mineral resources of Alaska, report on progress of investigations in 1917--Mining in the Fairbanks district
No abstract available.
Alaska↗
Placer mining on Seward Peninsula. Lode developments on Seward Peninsula
No abstract available.
Alaska↗