encoding  utf-8

survey Entrance

#Data from WIS survey book No 2, pp55-56
#typed in by Graham Mullan July 2016
#surface data has been omitted

centreline

cs OSGB:ST

team "Willie Stanton"
team "Jim Hanwell"

date 1967.03.21

data normal from to compass clino length
units tape feet

fix 18 53590 50840 254
#data from MCRA
station 18 "North Hill Swallet" entrance

18  22  007:40  -83:00  56.7
22  23  292:15  -35:00  4.4
23  24  177:00  -45:35  9.8
24  25  187:00  -2:25 8.4
25  26  172:00  -42:00  11.5
26  27  137:40  7:10  4.3
27  28  085:00  -10:50  18.2
28  29  089:00  -28:40  15.8

endcentreline
endsurvey