bestsweep-ING
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bestsweep-ING ✭✭
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Re: Survey Markers
On the other side of the coin here in the UK there are numerous Survey Markers that predate GPS and were used to map out the UK (called levellings, the first starting in 1840). They range from Trig p… (View Post) -
Re: Survey Markers
On the other hand in the UK there are many in existence that are historic, in locations that are a challenge to get to and of interest due to their past use. We have a wide variety ranging from the r… (View Post) -
Re: Survey Markers
The latter is a ‘cut benchmark’ There are many thousands across the UK. They have a cool history with the levelling project to map the geography but they aren’t unique and are mass produced. They are… (View Post)