Kevin Judy and Emma
Well-known member
Might be some interest here about this subject:
http://www.boston.com/lifestyle/articles/2008/12/06/grid_hikers_take_on_48_40000_ft_mountains/
KDT
http://www.boston.com/lifestyle/articles/2008/12/06/grid_hikers_take_on_48_40000_ft_mountains/
KDT