Quoting Nate Carlson (natecars at real-time.com):
> Anyone know where we can get a free-to-use electronic topographical map of
> the cities?
> 
> I like Jay's idea about putting a map of nodes/possible nodes up on the
> site, but a map would be oh-so-helpful..
> 

Use a GPS and send in the coords, put that into something like Delmore and
overlay that with the city grid you can get (pay) from local extension office.

Viola'

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Bob Tanner <tanner at real-time.com>         | Phone : (952)943-8700
http://www.mn-linux.org, Minnesota, Linux | Fax   : (952)943-8500
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