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3

I bet those values are US survey feet, and based on the document, also on NAD 1927, not NAD 1983. The app you're using is using the NAD 1983 definitions of the State Plane zones. The parameters are different, so you're not going to be able to convert NAD 1927 coordinates using it. If I convert the given values (cropping to integers) using the NAD 1927 ...


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Your Gauss-Krueger projection uses +datum=potsdam. Up to 2012, this was hard coded in proj4 to a very unprecise value using a 3-parameter-transformation. You find more exact values for 7-parameter transformations in this topic: http://forum.openstreetmap.org/viewtopic.php?id=12723 There is an even better ntv2-grid transformation available here (take the ...


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The simplest start point is Google SketchUp. http://download.cnet.com/SketchUp/3000-6677_4-10257337.html You will find most of the required materials online.


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Never mind, Ha I just noticed that I left out the leading 0 for the hour in the offset. I will leave this Q & A here in case someone else searches something similar.


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here.com's API can, supposedly, give you up to 100 addresses within a circle. This is how I create the URL for the API call function makeURL ( point, radius) { return 'http://reverse.geocoder.cit.api.here.com/6.2/reversegeocode.json' + '?app_id='+config.Here.App_Id + '&app_code='+config.Here.App_Code + ...



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