Buckland Hill Obelisk Mosman Park, Western Australia, Australia
By
Geocaching Australia on 01-Jul-12. Waypoint TP6462
Cache Details
Difficulty: | |
Terrain: | |
Type: | TrigPoint |
Container: | Other |
Coordinates: | S32° 1.001' E115° 45.677' (WGS 84) |
50H 383013E 6457044N (UTM) | |
Elevation: | 60 m |
Local Government Area: | Mosman Park |
Description
This obelisk was originally built between 1878 and 1880 using convict labour. It replaced a trigonometrical station which had been erected as a result of the Coast and Marine Survey of Western Australia in 1873 and 1874. Between 1850 and 1875 a navigation beacon was located on top of the hill.
The obelisk is incorporated in the coat of arms of the Town of Mosman Park and has been a recognised navigation landmark for over 100 years.
In 1924 the then Metropolitan Water Supply, Sewerage and Drainage Department constructed a concrete lined reservoir on the southern side of the obelisk. In 1936 the reservoir was enlarged and encompassed the obelisk, which was still a major survey point.
In 1983 the Metropolitan Water Authority commenced rebuilding and roofing the reservoir and the obelisk was dismantled and rebuilt approximately 48 metres south west of its original position. It remains a primary point in the geodetic Survey of W. A.
Logs
What a beautiful area to take a stroll (and quite a few photos). - After having my car broken into and my camera stolen, I have to rely on my phone now for pics.
Thanks for the TP. Appreciate you highlighting this area and bringing me here.
Thanks for the cache.
Thanks for the cache.
Cheers and thanks OldSaint
Noticed requirements for Trigs varies from place to place, or State to State
Tasmania:
A trig point (also known as a Trigonometric Station) typically consists of a black disc on top of four metal legs or concrete pillar, resembling a navigation beacon. It is also accompanied by a metal disc, which is located directly below the centre point of the tripod or on top of the pillar itself.
Trig points are generally located at the top of hills or points of prominence in the landscape. Many provide unique views and challenges, with some being difficult to get to.
These points were regarded as valuable to surveyors, providing reference points for measuring distance and direction, and assisting in the creation of maps.
To log a find on the Geocaching Australia website, you will need to include a picture of the trig point, along with your GPS receiver and (preferably) yourself. Long distance / telephoto type pictures are against the spirit of this cache. You are encouraged to leave a description of your journey in your log to help others in finding the trig point.
The original collection of trig points has been sourced from Geoscience Australia and may contain inaccuracies.
Please respect local laws and regulations when searching for trig points. If you believe that a trig point is located on private property or in a dangerous location, you may archive the cache, by clicking on Log this Cache and place an "Archived" log on the Geocaching Australia website.
If you feel that you can add to the description of this trig point or adjust the difficulty / terrain ratings, please feel free to edit this cache and amend the information suitably. Vandalism of the cache description or other information will result in your account being terminated.
This one:
This obelisk was originally built between 1878 and 1880 using convict labour. It replaced a trigonometrical station which had been erected as a result of the Coast and Marine Survey of Western Australia in 1873 and 1874. Between 1850 and 1875 a navigation beacon was located on top of the hill.
The obelisk is incorporated in the coat of arms of the Town of Mosman Park and has been a recognised navigation landmark for over 100 years.
In 1924 the then Metropolitan Water Supply, Sewerage and Drainage Department constructed a concrete lined reservoir on the southern side of the obelisk. In 1936 the reservoir was enlarged and encompassed the obelisk, which was still a major survey point.
In 1983 the Metropolitan Water Authority commenced rebuilding and roofing the reservoir and the obelisk was dismantled and rebuilt approximately 48 metres south west of its original position. It remains a primary point in the geodetic Survey of W. A.
Discussion:
A trig point (also known as a Trigonometric Station) typically consists of a black disc on top of four metal legs or concrete pillar, resembling a navigation beacon. It is also accompanied by a metal disc, which is located directly below the centre point of the tripod or on top of the pillar itself:
This one is obelisk. In Tassie we search for lighthouses, disks the tri-pods etc Interesting how different structures are used as Trig Points.
Trig points are generally located at the top of hills or points of prominence in the landscape. Many provide unique views and challenges, with some being difficult to get to:
Most in Tassie are like this one, on top of a hill but some are on the coast as well.
These points were regarded as valuable to surveyors, providing reference points for measuring distance and direction, and assisting in the creation of maps:
This one can be seen easily from the surrounding area.
To log a find on the Geocaching Australia website, you will need to include a picture of the trig point, along with your GPS receiver and (preferably) yourself. Long distance / telephoto type pictures are against the spirit of this cache. You are encouraged to leave a description of your journey in your log to help others in finding the trig point:
Logging requirements will be fulfilled when photographs are added. Notice that for this cache, no such requirement has been added to the cache page description.
The original collection of trig points has been sourced from Geoscience Australia and may contain inaccuracies:
Thank you for the supply as I enjoy the TRIG Caches. This one complies with the geodetic Survey of W. A.
Please respect local laws and regulations when searching for trig points. If you believe that a trig point is located on private property or in a dangerous location, you may archive the cache, by clicking on Log this Cache and place an "Archived" log on the Geocaching Australia website:
All observations necessary were observed in getting to this trig
If you feel that you can add to the description of this trig point or adjust the difficulty / terrain ratings, please feel free to edit this cache and amend the information suitably. Vandalism of the cache description or other information will result in your account being terminated:
Found the trig easily. Noticed that it does not have a trig number following its proper name. I agree, it is not really necessary!
Cheers OldSaint
Flew in this afternoon and grabbed a few GCA cacahes on the way to the hotel. Next find for the day. Nice and simple in an interesting location. Great views.
TFTC !!
Such a historic spot.