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Slieve Donard Triangulation Pillar
by Rossographer
for square J3527
Trig pillar at the summit of Slieve Donard. The pillar is situated on the top of... (more)
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Cannon Hill Triangulation Pillar
by Rossographer
geograph for square H9049
Trig pillar on Cannon Hill south of Loughgall and adjacent to the Castledillon... (more)
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Cannon Hill Triangulation Pillar
by Rossographer
geograph for square H9049
Trig pillar on Cannon Hill south of Loughgall and adjacent to the Castledillon... (more)
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Spider, Cuilcagh Triangulation Pillar
by Rossographer
for square H1228
The top of Cuilcagh trig pillar at the summit of the mountain. An OSNI primary... (more)
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Flush Bracket, Cuilcagh Triangulation Pillar
by Rossographer
for square H1228
Flush bracket bench mark on Cuilcagh trig pillar at the summit of the mountain.... (more)
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Cuilcagh Triangulation Pillar
by Rossographer
geograph for square H1228
Cuilcagh trig pillar at the summit of the mountain. A OSNI primary triangulation... (more)
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Cuilcagh Triangulation Pillar
by Rossographer
for square H1228
Cuilcagh trig pillar at the summit of the mountain. A OSNI primary triangulation... (more)
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Spider, Slieve Gullion Triangulation Pillar
by Rossographer
for square J0220
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Spider, Tara Fort Triangulation Pillar
by Rossographer
for square J6248
Spider on Tara Fort Triangulation Pillar. Intact and in good condition, it is... (more)
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Flush Bracket, Listullyard Fort Triangulation Pillar
by Rossographer
for square J1046
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Scudion Craig Passive GPS Station
by Rossographer
for square C8938
Small brass rivet (on the right) on top of Scudion Craig Triangulation Pillar... (more)
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Spider, Scudion Craig Triangulation Pillar
by Rossographer
for square C8938
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Spider, Divis Triangulation Pillar
by Rossographer
for square J2875
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Slieve Donard Triangulation Pillar
by Rossographer
for square J3527
Trig pillar at the summit of Slieve Donard. The pillar is situated on the top of... (more)
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Flush Bracket, Collin Triangulation Pillar
by Rossographer
for square J2670
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Killinakin Triangulation Pillar
by Rossographer
geograph for square J5161
Trig pillar located on a hill off the Killinakin Road between Killinchy and... (more)
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Carnaghliss Triangulation Pillar
by Rossographer
geograph for square J2878
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Carnaghliss Triangulation Pillar
by Rossographer
geograph for square J2878
Carnaghliss trig pillar located at Legoniel on the outskirts of Belfast. The... (more)
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Spider, Knocklayd Triangulation Pillar
by Rossographer
for square D1136
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Flush Bracket, Tully Triangulation Pillar
by Rossographer
for square D0002
Flush bracket bench mark on Tully hill trig pillar between Ahoghill and... (more)
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Tully Triangulation Pillar
by Rossographer
geograph for square D0002
Trig pillar on Tully hill between Ahoghill and Portglenone. The pillar sits in a... (more)
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Tully Triangulation Pillar
by Rossographer
geograph for square D0002
Trig pillar on Tully hill between Ahoghill and Portglenone. The pillar sits in a... (more)
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Spider, Sawel Triangulation Pillar
by Rossographer
for square H6197
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Flush Bracket, Sawel Triangulation Pillar
by Rossographer
for square H6197
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Trostan Triangulation Pillar
by Rossographer
geograph for square D1723
Primary OSNI trig pillar on the summit of Trostan. This is the highest point in... (more)
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Spider, Trostan Triangulation Pillar
by Rossographer
for square D1723
The top of Trostan trig pillar. The centre cap is missing and some erosion of... (more)
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Flush Bracket, Trostan Triangulation Pillar
by Rossographer
for square D1723
Flush bracket bench mark on Trostan trig pillar. The pillar sits at 551m above... (more)
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Trostan Triangulation Pillar
by Rossographer
geograph for square D1723
Primary OSNI trig pillar on the summit of Trostan. This is the highest point in... (more)
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Spider, Slieve Gallion Triangulation Pillar
by Rossographer
for square H7987
The spider on Slieve Gallion trig pillar. There is some damage - probably caused... (more)
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Flush Bracket, Slieve Gallion Triangulation Pillar
by Rossographer
for square H7987
Flush bracket bench mark on Slieve Gallion trig pillar. The mark has not been... (more)
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Spider, Muldersleigh Triangulation Pillar
by Rossographer
for square J4793
The spider on the Trig pillar at Muldersleigh near Whitehead.
It is in... (more)
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Spider, Ballylumford Triangulation Pillar
by Rossographer
for square D4201
The spider on the Trig pillar at Ballylumford, Islandmagee.
It is in excellent... (more)
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Spider, Whitish Hill Triangulation Pillar
by Rossographer
for square D4500
The spider on the Trig pillar at Whitish Hill, Islandmagee.
It is in excellent... (more)
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Flush Bracket, Tara Fort Triangulation Pillar
by Rossographer
for square J6248
Flush bracket bench mark on Tara Fort Triangulation Pillar.
The number on the... (more)
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Spider, Listullyard Fort Triangulation Pillar
by Rossographer
for square J1046
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Listullyard Fort Triangulation Pillar
by Rossographer
geograph for square J1046
OSNI trig pillar at Listullyard Fort, an ancient rath a few miles outside... (more)
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Flush Bracket, Scudion Craig Triangulation Pillar
by Rossographer
for square C8938
Flush bracket bench mark located on Scudion Craig Triangulation Pillar... (more)
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Scudion Craig Triangulation Pillar
by Rossographer
geograph for square C8938
OSNI trig pillar located off the Ballyhome Road about one mile south-east of... (more)
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Flush Bracket, Black Mountain South Triangulation Pillar
by Rossographer
for square J2873
Flush bracket bench mark on Black Mountain South Triangulation Pillar.
The... (more)
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Scrabo from Cairngaver
by Rossographer
geograph for square J4576
The view towards Scrabo Tower Link from the... ( more)
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Flush Bracket, Divis Triangulation Pillar
by Rossographer
for square J2875
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Flush Bracket, Lyles Hill Triangulation Pillar
by Rossographer
for square J2482
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Spider, Lyles Hill Triangulation Pillar
by Rossographer
for square J2482
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Lyles Hill Triangulation Pillar
by Rossographer
geograph for square J2482
Trig pillar located on top of Lyles Hill, about 3 miles from Templepatrick in... (more)
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Flush Bracket, Slieve Croob Triangulation Pillar
by Rossographer
for square J3145
Flush bracket bench mark on Slieve Croob Triangulation Pillar.
The number of... (more)
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Spider, Slieve Croob Triangulation Pillar
by Rossographer
for square J3145
The top of the Slieve Croob trig pillar. Although well worn it is marked... (more)
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Spider, Killead Triangulation Pillar
by Rossographer
for square J1779
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Flush Bracket, Slieve Donard Triangulation Pillar
by Rossographer
for square J3527
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Collin Triangulation Pillar
by Rossographer
for square J2670
Trig pillar on the summit of Collin Mountain to the south-west of Belfast. The... (more)
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Collin Triangulation Pillar
by Rossographer
geograph for square J2670
Trig pillar on the summit of Collin Mountain to the south-west of Belfast. The... (more)
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