This is probably not a "good enough" quadcopter, but woot is selling today (22 January 2017 until 10pm pst) a factory reconditioned DJI Phantom 4 for ...

base9geodesy, post: 410168, member: 7189 wrote: NGS has posted some tools on their beta evaluation site that surveyors should be looking at and provid...

Be careful about the usage of "Bursa-Wolf". Sometimes it means the coordinate frame version and sometimes the position vector version.The one-liner on...

wfwenzel, post: 406666, member: 7180 wrote: I got maybe 70 some of the old ones for California and Nevada. Las Vegas is about 4 buildings at a crossro...

I'm just nosy--does the same organization run those CORS sites?

Are you looking at the tax parcel map or a map of the deed / survey? As someone stated earlier (sorry, not going back through the thread to find out w...

A Harris, post: 401948, member: 81 wrote: For a number of years new clients have found me from a Google search.Many were to far away over 3hrs travel ...

Are the files here: ftp://ftp.igs.org/pub/product/1922/

I looked to see how swisstopo is using it. When viewing a web service, you can enter the what3words and it will identify the location, or if you click...

Or $13 (including shipping) on ABEbooks.com . Listing for the Precise Astronomic Surveys manual start at $14.27.

JOHN MACOLINI, post: 398986, member: 7340 wrote: Because of this thread, I contacted UNB, spoke to Michelle Ryan, and recently went to interview stude...

The USGS Topographic Map Symbols document says that they're only on provisional maps:[INDENT]** Provisional-Edition maps only.Provisional-edition maps...

mattharnett, post: 398456, member: 6458 wrote: ... My break is over and I have to go. Which means you were probably not the first surveyor she called...