[Talk-GB] GPS vs Potlatch

Thom Shannon thom at glow-internet.com
Wed Jul 18 16:56:53 BST 2007

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high-res in certain areas, or outdated, so GPS is better.

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