Some of them profess to be well acquainted with all the principal waters of the Columbia, with which they assured me these waters had no connection short of the ocean.
William Henry AshleyHaving now reached a point where danger might be reasonably apprehended from strolling war parties of Indians, spies were kept in advance and strict diligence observed in the duty of sentinels.
William Henry AshleyThe only very rugged part of the route is in crossing the Big Horn mountain, which is about 30 miles wide.
William Henry AshleyThey urged me to take up winter quarters at the forks of the Platt, stating that if I attempted to advance further until spring, I would endanger the lives of my whole party.
William Henry Ashley