Category:Sophus Tromholt

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English: Sophus Tromholt (1851–1896) was a Danish-Norwegian scientist and photographer.
Suomi: Sophus Tromholt (1851–1896) oli tanskalais-norjalainen revontulitutkija ja valokuvaaja.
Svenska: Sophus Tromholt (1851–1896) var en dansk norrskensforskare och fotograf.

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Media in category "Sophus Tromholt"

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