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Geology topics

B. A. Hopkins

Publications and source records attributed to B. A. Hopkins.

2 recordsLinked to original sources

USGS1983

Geologic maps on Alaska published by the U.S. Geological Survey, post-1930: scales 1:96,000 to 1:250,000 (through October 1982)

No abstract available.

Alaska↗

USGS1983

Geologic maps on Alaska published by the U.S. Geological Survey, post-1930: scales 1:20,000 to 1:63,360 (through October 1982)

No abstract available.

Alaska↗