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Bench Mark, Sligo Marshalsea
by Rossographer
for square G6935
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Bench Mark, Dromore West
by Rossographer
for square G4333
Bench mark on the east wall of the door of St Mary's, Kilmacshalgan, at... (more)
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Benchmark, St. Andrew's Church
by Adrian Taylor
for square NY5130
Detail of the Ordnance Survey 1GL Published Abstract Bolt benchmark on the... (more)
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Penninghame Church of St John 1GL Bolt Mark
by Jon Alexander
for square NX4065
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Benchmark, St. Paul's Church
by Adrian Taylor
for square NY1353
Detail of the Ordnance Survey benchmark on the south west corner buttress of St.... (more)
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Benchmark on south face of south pier of east parapet of railway bridge south of Dockray
by Roger Templeman
for square NY2649
Ordnance Survey 1GL bolt benchmark levelled at 27.024m above Newlyn Datum... (more)
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Benchmark on NE face of St Thomas's Church
by Roger Templeman
for square SD5193
Ordnance Survey 1GL bolt benchmark levelled at 51.767m verified 1971. The mark... (more)
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Benchmark on south face of Horse Close Bridge
by Roger Templeman
for square SD9950
Ordnance Survey 1GL bolt benchmark levelled at 348.840 feet above Liverpool... (more)
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Benchmark on the tower of St John's Church
by Roger Templeman
for square NY2623
Ordnance Survey 1GL bolt benchmark levelled at 97.442m above Newlyn Datum in... (more)
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Benchmark on SW face of arch of Snaygill Bridge over Leeds & Liverpool Canal
by Roger Templeman
for square SD9949
Ordnance Survey 1GL bolt benchmark levelled at 348.916 feet above Liverpool... (more)
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Benchmark on buttress of All Saints' Church
by Roger Templeman
for square NY1230
Ordnance Survey 1GL bolt benchmark levelled at 55.510m above Newlyn Datum... (more)
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Benchmark on south face of United Reformed Church
by Roger Templeman
for square NY1130
Ordnance Survey 1GL bolt benchmark levelled at 44.772m above Newlyn Datum... (more)
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Benchmark on north face of buttress on west face of Holy Trinity Church
by Roger Templeman
for square SD5192
Ordnance Survey 1GL bolt benchmark levelled at 45.430m above Newlyn Datum... (more)
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Benchmark on tower buttress of St Mary's Church
by Roger Templeman
for square SD8358
Ordnance Survey 1GL bolt benchmark levelled at 153.464m above Newlyn Datum... (more)
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Benchmark on Holy Cross Church
by Roger Templeman
for square NY7064
Ordnance Survey 1GL bolt benchmark levelled at 121.923m above Newlyn Datum... (more)
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Benchmark on buttress on SW corner of tower of St Stephen's Church
by Roger Templeman
for square SE2635
1GL bolt benchmark levelled at 205.144 feet above Liverpool Datum during the... (more)
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Benchmark on buttress on west face of St Mary and St Cuthbert Church
by Roger Templeman
for square NZ2751
1GL bolt benchmark levelled at 21.879m above Newlyn Datum verified 1962. It was... (more)
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Benchmark on north face of tower of St Michael's Church
by Roger Templeman
for square NY7913
Ordnance Survey 1GL bolt benchmark levelled at 177.202m above Newlyn Datum... (more)
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Benchmark on Gretna Old Parish Church
by Roger Templeman
for square NY3168
Ordnance Survey 1GL bolt benchmark levelled at 30.145m above Newlyn Datum,... (more)
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Benchmark on St Cuthbert's Church
by Roger Templeman
for square NY8464
Ordnance Survey 1GL bolt benchmark levelled at 64.535m above Newlyn Datum... (more)
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Benchmark on Holy Trinity/St George's RC Church
by Roger Templeman
for square SD5192
Ordnance Survey 1GL bolt benchmark levelled at 44.300m above Newlyn Datum... (more)
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Old benchmark on St Mary's Church
by Roger Templeman
for square NY4744
Ordnance Survey 1GL bolt benchmark levelled at 148.870m above Newlyn Datum... (more)
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Benchmark on Relton's Bridge
by Roger Templeman
for square NY4352
Ordnance Survey 1GL bolt benchmark levelled at 35.092m above Newlyn Datum... (more)
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Benchmark on tower of St Andrew's Church
by Roger Templeman
for square NY5130
Ordnance Survey 1GL bolt benchmark described on the Bench Mark Database at... (more)
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1GL Bolt: Chideock, St Giles Church
by Brian Westlake
for square SY4292
All that remains of a cut mark with bolt on Chideock, St Giles' church. The... (more)
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South face of Keighley Shared Church
by Roger Templeman
geograph for square SE0640
Ordnance Survey documents indicate that a benchmark was levelled at 366.200 feet... (more)
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Benchmark, Cartmel, Priory Church of St. Mary
by Adrian Taylor
for square SD3778
Detail of the Ordnance Survey published abstract bolt benchmark on the south... (more)
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Benchmark, St. Thomas' Church
by Adrian Taylor
for square NZ2464
Detail of the Ordnance Survey 1GL Published Abstract Bolt benchmark on the west... (more)
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View towards Plumpe Farm from road at England/Scotland border
by Roger Templeman
geograph for square NY3368
Ordnance Survey records indicate that the Sark Bridge Tollhouse was on the left... (more)
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Ordnance Survey Benchmark and Bolt - Cardigan Bridge
by N Scott
for square SN1745
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum... (more)
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Ordnance Survey Benchmark and Bolt - Cardigan Bridge
by N Scott
for square SN1745
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum... (more)
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Ordnance Survey Benchmark and Bolt - Cardigan, Shire Hall
by N Scott
for square SN1745
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum... (more)
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Ordnance Survey Benchmark and Bolt - Cardigan, Shire Hall
by N Scott
for square SN1745
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum... (more)
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Ordnance Survey Benchmark - Aberystwyth, Southgate
by N Scott
for square SN5979
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum... (more)
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Ordnance Survey Benchmark - Aberystwyth, Southgate
by N Scott
for square SN5979
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum... (more)
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Cut slot on south face of Wigton Windmill
by Roger Templeman
for square NY2548
Looking for an Ordnance Survey benchmark levelled at 71.026 feet above Liverpool... (more)
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A650/A6035/B6265 roundabout
by Roger Templeman
geograph for square SE0641
An Ordnance Survey benchmark was levelled at 307.063 feet above Liverpool Datum... (more)
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Benchmark on SW corner of the tower of St Mary's Church
by Roger Templeman
for square SD9044
Ordnance Survey 1GL bolt benchmark levelled at 149.626m above Newlyn Datum verified 1962
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Benchmark on west face of tower of St Mary-le-Ghyll Church
by Roger Templeman
for square SD8948
Ordnance Survey 1GL bolt benchmark levelled at 163.501m above Newlyn Datum verified 1962
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Benchmark on west face of the tower of St Mary's Church 5 feet above ground
by Roger Templeman
for square SD9048
Ordnance Survey 1GL bolt benchmark levelled at 155.613m above Newlyn Datum verified 1962
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Benchmark on arch of Leeds and Liverpool Canal Bridge 157
by Roger Templeman
for square SD8848
Ordnance Survey 1GL bolt benchmark levelled at 147.173m above Newlyn Datum verified 1962
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Old milestone on verge on NW side of A5284 outside Aireys Folly
by Roger Templeman
for square SD5093
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Old benchmark on east face of arch of Dowley Gap Bridge
by Roger Templeman
for square SE1238
Cancelled Ordnance Survey 1GL bolt benchmark shown on the 25" 1892-1914 Map... (more)
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Benchmark on wall on south side of A596 at Low Whinnow Farm
by Roger Templeman
for square NY3050
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Wigton windmill
by Roger Templeman
geograph for square NY2548
Ordnance Survey documents indicate that a benchmark was levelled at 71.026 feet... (more)
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Benchmark on west porch of Cathedral Church
by Roger Templeman
for square SD6827
Ordnance Survey 1GL bolt benchmark levelled at 113.538m above Newlyn Datum in 1961
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Benchmark on southern parapet on Chatburn Bridge
by Roger Templeman
for square SD7644
Ordnance Survey 1GL bolt benchmark levelled at 92.678m above Newlyn Datum verified 1968
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Benchmark on tower of Christ Church
by Roger Templeman
for square SD7644
Ordnance Survey 1GL bolt benchmark levelled at 99.837m above Newlyn Datum verified 1962
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Burger King and McDonald's on Boar Lane at Briggate junction
by Roger Templeman
geograph for square SE3033
Ordnance Survey documents indicate that a benchmark was levelled at 111.874 on a... (more)
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Blocked doorway on south face of farm building on north side of A684
by Roger Templeman
for square SE0489
The lintel has a date (1773) and initials JS carved on it I suspect this is the... (more)
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