Geology topics
Adolph Knopf
Publications and source records attributed to Adolph Knopf.
Mineral resources of the Nabesna-White River District, Alaska, with a section on the Quaternary
No abstract available.
Alaska↗
Mineral resources of Alaska, report on progress of investigations in 1907--Investigations of the mineral deposits of Seward Peninsula
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Bulletin↗
Reconnaissance in the Matanuska and Talkeetna Basins, Alaska, with notes on the placers of the adjacent region
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Bulletin↗