Sources of information, whether on-line, books or organizations

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9
votes
5answers
168 views

Looking for a Topographical map resource?

Does anyone know of a good way to find topographical maps for either download or purchase?
4
votes
2answers
171 views

GPS topo map downloads

I know the USGS and many others offer free downloadable raster topo maps for almost anywhere. But what if I want vector maps using GPS coords? I'm new to GIS but I would assume there is a de facto ...
3
votes
0answers
121 views

What are the most recommended guide/maps to bring on a PCT thru-hike?

Among the amalgam of guidebooks and maps for the Pacific Crest Trail, which guidebooks and/or maps are be the best contenders to bring on the trail? Guthook 2010 review recommends Halfmile maps ...