[BC] Re: Free Wx Under Threat... (USGS)
Phil Alexander
dynotherm
Wed May 4 22:56:27 CDT 2005
On 26 Apr 2005 at 14:52, George Nicholas wrote:
> Willie - You can view USGS maps for free at www.topozone.com.
M$ Terra Server also has topo maps in addition to aerial photos
and you can switch back and forth between views. Sometimes that
makes navigating to a particular tower site easier. Then, when
you find the object you can look at the photo and resolve the
coordinates to within about 1 meter.
Phil Alexander, CSRE
Broadcast Engineering Services and Technology
(a Div. of Advanced Parts Corporation)
Ph. (317) 335-2065 FAX (317) 335-9037
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