OJW wrote:
I'm also penciling-in a week of Devon/North Cornwall exploration in the
weekend of 31 August - 3rd September
Worth alerting Mike tracing NPE maps Calder? He's local:
http://www.guillemotdesign.org/
cheers
Richard
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Apologies if this has come up before. But what are the arguments/reasons
for using the aerial photography or making GPS traces. Is the accuracy
of either much of a problem? Or is it just that the photos aren't so
high-res in certain areas, or outdated, so GPS is better.
On Wednesday 18 July 2007 09:28, Richard Fairhurst wrote:
Worth alerting Mike tracing NPE maps Calder? He's local:
http://www.guillemotdesign.org/
ok, done
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