Here's a Forest Service map "not for navigational purposes" that shows some of the attractions on Prince of Wales Island
http://www.adfg.alaska.gov/static/viewing/pdfs/pow.pdf
Since the Forest Service likely built the roads for access to timber resources, I'd expect they would have the best maps of the area.
http://www.adfg.alaska.gov/static/viewing/pdfs/pow.pdf
Since the Forest Service likely built the roads for access to timber resources, I'd expect they would have the best maps of the area.