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northernsurveyor
northernsurveyor
@northernsurveyor
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Joined: July 2, 2010 8:39 am
Last seen: January 19, 2026 3:17 pm
Topics: 40 / Replies: 558
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RE: Ground Control, Tie Points - Requirements for Structure for Motion

leegreen, post: 425453, member: 2332 wrote: What is a SFM project? Structure From Motion. Its a photogrammetric procedure where control is passed ...

9 years ago
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RE: Ground Control, Tie Points - Requirements for Structure for Motion

Joel if this is the SFM project in Denali NP be very careful using GPS for heights! You are next to the largest local attraction mass in North Ameri...

9 years ago
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RE: Licensed in which states

Alaska. Big enough. I approved surveys of over 24 million acres both on my State license and for the federal interest lands.

9 years ago
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RE: 44 years and moving on

RADU, post: 424626, member: 222 wrote: Northern Surveyor. I was aware of your eminent retirement, so am now expecting you to finally make that trip DU...

9 years ago
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RE: 44 years and moving on

SPMPLS, post: 424534, member: 11785 wrote: Because of the BLM DPPS proposal for Alaska, I am sure the past couple of years of your BLM career haven't ...

9 years ago
Topic
Replies: 19
Views: 591
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RE: Security of Robot or GPS Base Station?

Throw this out to you guys. I have since October been using and testing the Blink security cams. I have 5 at my house, 4 at my hangar, and 5 at my...

9 years ago
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RE: Clients make life interesting

How could the subdivision plan be submitted for approval without a petition from all of the land owners, and the signatures for the ownership set up f...

9 years ago
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RE: When Should You Count the Client's Money?

Kent McMillan, post: 420461, member: 3 wrote: To tell you the truth, this was the first time that I gave a client a bill and they handed me an envelop...

9 years ago
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RE: Clients make life interesting

How did the recorder accept the plat without a signed seal? Wouldn't happen here, the recording clerks have a checklist. Maybe you could put a big ...

9 years ago
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RE: RIP Aaron Graham, Cadastral Survey Section Chief BLM

Thank you for getting the word out. Tragic loss.

9 years ago
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RE: News from DU

Interesting RADU. Privatization is a common theme among budget-strapped government and certain philosophical political genres. Like anything, I h...

9 years ago
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RE: History of Survey COGO

In about 1976 Hewlett Packard had a Survey COGO package that ran on a HP 9815 computer. This was about a year after releasing the HP3800 electronic d...

9 years ago
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RE: New Mexico needs your help

"ome of you have already gone through this process, need to provide short comments that will help in our members in dealing with ...you've guessed it....

9 years ago
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RE: Professional Land Surveyors of Oregon Annual Conference

Looks like an excellent group of classes!Jered McGrath PLS, post: 410668, member: 794 wrote: I am trying to get photo's together. I took some but I kn...

9 years ago
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RE: A Giant in Geodetic Surveying is Gone

RIP and tailwinds Charlie. Indeed a great loss to the surveying / geodesy profession.

9 years ago
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RE: Surveyors Entry Upon Lands - Right of Entry

The Right of Entry law is a state law and not authoritative to the Federal sovereign. You can contact BLM, but I would concur with the suggestion of ...

10 years ago
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