Some of the maps here are generated from the National Geographic mapping program "TOPO!" (see
http://www.nationalgeographic.com\TOPO ) They will have the National Geographic logo on them.
The rest of the maps are public domain USGS topographical maps. So, you can use them as you see fit. This means, if you wish, while viewing the map you can click the "Save Photo" button below the photo and it will copy the photo to your computer.
For the full listing of all the topo maps for all 50 states, see
this site
(I may have to change this later as it seems to be a "temp" holding area)
I was originally pointed to this resource thru the
Wikipedia site found here
Shows the cutoff from the Lake Katherine trail that then continues up to the continental divide. Mt. Zirkel Wilderness Area, Colorado. USGS GeoTIFF DRG 1:24000 Quad of Mount Zirkel. Product:444937
Shows the cutoff from the Lake Katherine trail that then continues up to the continental divide. Mt. Zirkel Wilderness Area, Colorado. USGS GeoTIFF DRG 1:24000 Quad of Mount Zirkel. Product:444937