Glacier," said Foster Portney. "It is the largest glacier in the world. That island which we just passed is Douglas, and there is situated the great Treadwell Mine, one of the richest gold mines heretofore discovered in Alaska."
"Have we got to climb mountains like that?" questioned Earl, as he pointed to the snow-capped summits to the eastward.
"Have we got to climb 'em?" burst in Captain Zoss. "Why, them ain't an ant hill to the ones we're to crawl over, lad. Just wait till we get up into Dyea Inlet, and you'll catch sight o' mountains as will give you the yellow shakes, as the boys call it. Now I don't want to discourage ye," he went on, as he saw Earl take a deep breath. "I want to prepare ye for the wust, that's all. That pass—the Chilkoot—is the wust part o' the whole trip, being about three-quarters of a mile high and betwixt mountains twice that size."
"Well, we can climb three-quarters of a mile, I guess, if the grade isn't too steep," said Randy.
The captain turned away and smiled to himself. He was more than doubtful if the boys would ever get safely over to Lake Linderman, the first of the lakes on the other side of the mountain range.
It was well that they had dressed themselves warmly; for, on account of the sun shining on the glaciers;, the air was filled with a mist which chilled them to the bone. The channel was filled with loose pieces of ice, and ever
