; Rough dataset constructed from original CUCC tracing paper survey, no elevation data.

*equate grind.1 wm.017
;*equate grind.8 darkside.44	;equate removed since grind now resurveyed.

*begin 	grind
*export 1 8

;no clino taken
;added 5 degrees to compass readings to get same as 2007 compass magnetic deviation (so 2 to 3 measured 090 in 1973 as magnetic and now 095)

*calibrate compass +9

*title "The Grind"
*team "R F Mathews" 
*team "J Griffiths" 
*team "R J Shackleton"
*date 1973.02.10

1	2	38.05	6	0	; Junction with Wormway.
2	3	79.65	90	0
3	4	22.12	169	0
4	5	46.02	107	0
5	6	30.97	55	0
6	7	22.12	114	0
7	8	48.67	47	0	; Junction to Grind extensions

*end grind