Leo Reynolds:
datum broad arrow
Leo Reynolds:
Ordnance Survey Bench Mark S9590
Leo Reynolds:
Ordnance Survey datum broad arrow
Leo Reynolds:
datum broad arrow
Leo Reynolds:
creeper and datum broad arrow
Leo Reynolds:
survey marker
Leo Reynolds:
Ordnance Survey Bench Mark 10996
Leo Reynolds:
No 4
Leo Reynolds:
datum broad arrow
Leo Reynolds:
EABM
Leo Reynolds:
Ordnance Survey Bench Mark 2857
Leo Reynolds:
datum
Leo Reynolds:
datum
Leo Reynolds:
datum
Leo Reynolds:
Ordnance Survey Bench Mark S1394
Leo Reynolds:
datum
Leo Reynolds:
datum
Leo Reynolds:
Ordnance Survey Bench Mark S1290