N51 42.ABC W003 39.DEF
Use the numbers from the nearby VN series to work out the coordinates....
A = 'VN Hop it' (add the digits together)
B = 'VN Nuts & Bolts' (B=1st digit or 2nd digit)
C = 'VN If only for another picnic bench' (add digits together)
D = 'VN Nearly finished' (add digits together)
E= 'VN Hop it' (add digits together)
F= 'VN Oh no it's up there' (add digits together)