Gregor von Helmersen

Baltic German geologist (1803–1885)

Born: 1803

Gregor von Helmersen or Grigory Petrovich Helmersen was a Baltic German geologist.

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Events associated with Gregor von Helmersen

1803 gregor von helmersen estonian russian general and geologist 10 11

1803

Gregor von Helmersen, Estonian-Russian general and geologist (died 1885)

Gregor von Helmersen, Estonian-Russian general and geologist (died 1885)

Gregor von Helmersen, Estonian-Russian general and geologist (died 1885)