* GPS chapter completely updated to reflect newer models and features of GPS receivers now available * Expanded to include a section on routefinding on glaciers

Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing the

Guide to safe exploration of the wilderness, with instructions for using a compass, reading maps, planning an outing, navagating in the field, and understanding

All the Skills You Need to Navigate Unfamiliar Terrain In this must-have guide, top wilderness trainer and author Craig Caudill partners with fellow wilderness