DGGS AR 1920
Title:Annual report of the territorial mine inspector to the governor of Alaska
Publisher:Alaska Territorial Department of Mines
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Keyword(s):Antimony; Coal; Copper; Gold; Gypsum; Lead; Marble; Mining; Mining Methods; Petroleum; Placer; Platinum; Production Data; Silver; Tin; Zinc
Stewart, B.D., 1921, Annual report of the territorial mine inspector to the governor of Alaska: Alaska Territorial Department of Mines Annual Report 1920, 72 p. doi:10.14509/201
- ar1920.pdf (3.4 M)