SHERE LINE DATA
The code is the degrees from north (refined to 273.25) followed by the
distance in Druid Miles (DM) from the base point 273/1
Code Easting Northing Site
273/1 508521 147721
273/2 507425 147783 Shere Church
273/3 506330 147846 Albury Old Church
273/4 505276 147946