;Cave: Surface Survey from Avon Pot to Bull Pot Farm ;Surveyors: R.Duffy/S.Lieberman ;Date: 23/06/2010 ;Instruments: PAG + rays yellow tape *equate ss36.013 bpf01.001 ;st013 is bench mark at farm *begin ss36 *export 001 *export 013 *calibrate compass +6.00 *calibrate clino +1.00 *calibrate tape 0.00 002 001 21.28 142.5 -18.5 ;st001=bolt at top of entrance 003 002 30.00 245.5 +03.0 003 004 07.92 068.0 -13.0 ;st004 is top of left hand gate post 005 004 30.00 253.0 +08.5 005 006 01.60 - DOWN 007 006 30.00 245.5 +02.0 007 008 01.60 - DOWN 009 008 27.00 265.0 +04.0 009 010 01.60 - DOWN 011 010 16.70 264.0 +04.0 ;st011 is top of left hand gate post 012 011 15.78 246.0 +04.0 ;st012 is head height at kitchen wall end of farm 012 013 10.70 117.0 -05.0 ;st013=bench mark at farm *end ss36