NY4939 : Ordnance mark

near to Calthwaite, Cumbria, Great Britain

Ordnance mark
Ordnance mark
Information supplied by geographer is:-
By the way what you have photographed is what is known as a PA bolt which stands for Published Abstract Bolt. The round thing in the centre of the bar is a piece of phosphor bronze set in the wall and has a horizontal mark cut in the end of the bar which is the mark the level is taken to.
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1:50,000 Modern Day Landranger(TM) Map © Crown Copyright
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NY4939, 9 images   (more nearby )
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Date Taken
Tuesday, 4 April, 2006   (more nearby)
Tuesday, 4 April, 2006
Marker   (more nearby)
Subject Location
OSGB36: geotagged! NY 490 397 [100m precision]
WGS84: 54:44.9791N 2:47.6309W
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