False 1623-B1 CUCC 1976/B1 1623 4 1/S/T + B1 1623-B1 CUCC 1976 A 14m pitch drops into rift passage quickly choking to the east. To the west, a short walk reaches a 3m climb to a higher level, choking rapidly. Thought by the Austrians to be one of a group of shafts numbered 36 in the Kataster, but the location of B1 relative to B4, which is very near 36, precludes this interpretation. Unfortunately, B1 was not relocated in a search in 1990. 14m 1623/b1.htm 1623/b1.htm