Map of Cascade Range showing some trails.
Own work from File:Cascade Range topographic map-fr.svg by User:Bourrichon + 

Pacific Crest Trail : http://www.fs.fed.us/pct/pdf/Large_PCT_Map.pdf under Public Domain ;
Historic trails : http://www.nationaltrailspartnership.org/map.asp
Pacific Northwest Trail : http://www.pnt.org/images/map-pnt.gif.
Bourrichon