False 1623-2005-08 1623 2d 1/S = 2005-08 1623-2005-08 Entrance noted CUCC 2002 (Duncan). Refound + partially explored CUCC 2005 (Peter + Phil) Brief description and sketch in 2002#31; 2005 log book smkridge/2005-08/2005-08.html smkridge/2005-08/2005-08.html