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    Re: How accurate is pinned lat & long on Google Earth?
    From: Don Seltzer
    Date: 2017 Feb 27, 10:46 -0500
    On Mon, Feb 27, 2017 at 9:43 AM, Bruce J. Pennino <NoReply_Pennino@fer3.com> wrote:
     Here in Massachusetts we have a State Grid. You can go on line and find a “library” of Bench Marks . All BMs are defined via the  grid in a coordinate system and latitude and longitude

    Bruce, I am having difficulty in finding this online.  Could you point me to the proper url?

    Don Seltzer
       
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