On Jan 24, 2008 12:05 AM, Russ Nelson <[EMAIL PROTECTED]> wrote: > Derrick Brashear writes: > > On Jan 11, 2008 7:57 PM, Russ Nelson <[EMAIL PROTECTED]> wrote: > > > > > I have a working DVD burner again, so if anybody wants a *stitched* > > > and *georeferenced* copy of the "Historic" USGS Topo maps which were > > > collected by Chris Marshall, published by the UNH Library, and > donated > > > to historic.maptech.com, just ask. > > > > > > > Are these the ones Richard Utter stitched? > > Yes, one and the same. Redistributed with his permission. >
Excellent, I was scared they went offline "for good" (I have copies, and the metacarta labs people have them also, but I should really see if the archive.org people will take a copy... wonder if they read here?) > > Derrick, (while I'm sending you email), check this out: > > http://www.flashearth.com/?lat=44.757641&lon=-74.971705&z=17.1&r=0&src=aska > > The AskJeeves imagery at that resolution is the NYSGIS 60cm/pixel > infrared. See the wye? It's quite hard to see using visible imagery. > I've gone to the location, and there's definitely a wye there, but the > infrared makes it obvious. I believe that the wye was used between > 1851 and 1886, when the Potsdam & Watertown terminated there. > Damn that's subtle. I'm going to have to look around at that. Thanks Derrick
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