[OSGeo-Discuss] Correct List for Newcomers
Bob Kerstetter
bob at villagehiker.com
Wed Mar 30 21:59:40 PDT 2011
Opps! Sent that message from my original account I have not yet delete. Anyway. Thanks for your help. And am now deleting the Village Hiker account. Sorry about that.
Anyway, thanks for all the help.
On Mar 30, 2011, at 1:03 PM, Mike wrote:
> For the chart - you might look here http://historicalcharts.noaa.gov/
>
> NOAA also has some shoreline datasets, as well as NGA.
>
> On Wed, Mar 30, 2011 at 10:19 AM, Fawcett, David (MPCA) <david.fawcett at state.mn.us> wrote:
> I don't know if 1:10,000,000 is a large enough scale for you, but if it is, you might want to look at Natural Earth. Public Domain
>
> http://www.naturalearthdata.com/
>
> You could also look at OpenStreetMap data. www.openstreetmap.org Most of the coastline data was imported from the Prototype Global Shoreline dataset http://wiki.openstreetmap.org/wiki/Prototype_Global_Shoreline. This data has been improved in some areas.
>
> David.
>
>
>
> -----Original Message-----
> From: discuss-bounces at lists.osgeo.org [mailto:discuss-bounces at lists.osgeo.org] On Behalf Of Bob Kerstetter
> Sent: Wednesday, March 30, 2011 11:07 AM
> To: OSGeo Discussions
> Subject: Re: [OSGeo-Discuss] Correct List for Newcomers
>
> On Mar 29, 2011, at 4:17 PM, Peter wrote:
>
> >
> > 4. Try to get an accurate vector layer of the same terrain, that has recognizable locations that match your raster, load that up, and then use the from map tool, itll be the easiest way.
>
> Any suggestions where to find vector maps? All the ones I have found are somewhat squishy in their placement of islands and the details of coastlines. I have tried geological survey websites plus the general commercial web. I have some older maps I may scan in and trace the vectors myself. How do I determine the projections of these maps?_______________________________________________
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