False 1623-172 Plateau Höhle 90/2 1623 1a 1/T + 172 90/2 1623-172 Almost certainly seen before, but recorded CUCC 1990 Horizontal, walk-in phreatic tube dipping to S and trending 190°. 40m long, 4m wide, 1.5 to 2m high. Choked at end.

Notes in 2000#34 In dataset caves/172/172.svx 1623/172.htm 1623/172.htm