(Q90130)
Statements
2 references
24 April 2014
29 September 1805Gregorian
1 reference
Virgil Helmreichen von Brunnfeld
9 October 2017
6 January 1852Gregorian
2 references
Virgil Helmreichen von Brunnfeld
9 October 2017
Austrian explorer and geologist (1805-1852)