Down in Colorado gold mine: taking out ore, Eagle River Canyon, Colorado, U.S.A.

Down in Colorado gold mine: taking out ore, Eagle River Canyon, Colorado, U.S.A.

Prospectors starting for home, 1400 miles in the interior of Alaska.

Prospectors returning to camp. 62 degrees below zero, Alaska.

Prospectors returning to camp. 62 degrees below zero, Alaska.

Preparing to climb "The Golden Stair" and Peterson's Trail, Chilkoot Pass, Alaska.

Through fields of ice and snow, en route to the Klondyke [Klondike].