On Mon, 2009-04-27 at 09:50 -0700, Apollinaris Schoell wrote:
tiger data is that the quality is from excellent to really bad in
accuracy
tiger data is old and contains abandoned roads
tiger has no level info, no direction for oneways, no turn
restrictions, or any other fancy info which we
Since several people asked for the details of how it was created, I
added a wiki page for TopOSM (the Mass topo map). It's a draft, and
probably full of errors, but at least it's a start.
I included some illustrations of the techniques used, as well as (I
think) all of the scripts and other
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