Alaska Range Ruggedness pictures
Large version of Alaska Range: area = 47700 km^2, rug = 122m.
Lower left is the portion of the range just North of the Neacolas and West of the Tordrillos.
Nonshaded regions: center is Talkeetna Range; bottom center is Chugach; bottom right is
Medium version of Alaska Range: area = 32200 km^2, rug = 140m
Small version of Alaska Range: area = 21700 km^2, rug = 157m.
Gap in the middle of the region is the Broad Pass area between the Denali group and
the Deborah group.