False 1623-87B Schacht 87B bei Stögerweg 1623 2a 0/S + 87B 1623-87B CUCC 1980, 1987 The 1987 logbook suggests we changed this to 87a and 87 to 87b, so we had better look into this. 1.2m 1623/87B.htm 1623/87B.htm