Dave Hansen wrote: >> Also if you look at the diagonal (NW-SE) part of the Arizona-Mexico >> border there are streets in the US that appear in Mexico - the whole >> border area appears to be a mess. How do I know what needs to be done to >> fix this? The error looks larger than 100ft. > > You really need some good GPS traces of the streets, or you can try to > align it on yahoo imagery.
...which is itself off in places. You really need some good GPS traces, enough to figure out how far it's off and in what direction. And probably to determine how large the incorrect area is. -Alex Mauer "hawke"
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