| 28-JUN-1834 | born in Wien (Vienna). |
| 1881 | systematic exploration and development of the Kraushöhle near Gams. |
| 1887 | publishes the first scientific book about speleology. |
| 12-JAN-1897 | died. |
Kraushöhle
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Franz Kraus (Höhlenforscher) ? Wikipedia (visited: 11-JUN-2012)
Franz Kraus’ Höhlenkunde -Neuauflage eines verschollenen Klassikers! Franz Kraus’ Höhlenkunde -Neuauflage eines verschollenen Klassikers! (visited: 11-JUN-2012) Information on the reprint of his book Höhlenkunde.