encoding  utf-8
survey R6

centreline
cs OSGB:ST
date 1969 05 16
#Source WIS survey book 2 pp63/4

data normal from to compass clino tape ignoreall
units tape feet
#calibrate compass +8.16
calibrate compass -0.33
#altered to allow for automatic mag dev correction.

464  465  -  down  10.5
465  466  -  up  2.8
466  467  273.33  -56.5  16.1
467  468  335.50  -31.5  14.7
468  469  309.83  -46.0  15.6
469  470  326.50  13.0  9.4
470  471  342.66  -4.5  5.3
#471 drillmark on east wall 4' up 2' below roof

endcentreline
endsurvey R6