| 30 | Grundloses Loch | 1/S x |
|---|
Entrance: Recorded Alt: 1570m
Nominal area: 3 - Bräuning Alm
Location: Next to path towards Bräuning Alm from Egglgrube junction. (I think this may be the first walled open shaft on the true left of the valley below Bräuning Alm)
Explorers: LVHK Oberösterreich, 1966