Calibrating the magnetometers inside the Observatory library. Hawaii Volcanoes National Park. 1950.
Dates
Date Taken
1950
Summary
Hawaii Volcanoes National Park. Calibrating the magnetometers inside the Observatory library. From left to right: Ruy Finch, Gordon Macdonald, Burt Loucks, and Joel Swartz. 1950.
Summary
Hawaii Volcanoes National Park. Calibrating the magnetometers inside the Observatory library. From left to right: Ruy Finch, Gordon Macdonald, Burt Loucks, and Joel Swartz. 1950.
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