The Call of The Wild by Jack London Chapter 3 Page 12

Again, the rim ice broke away before and behind, and there was no escape except up the cliff. Perrault scaled it by a miracle, while Fran�ois prayed for just that miracle; and with every thong and sled lashing and the last bit of harness rove into a long rope, the dogs were hoisted, one by one, to the cliff crest. Fran�ois came up last, after the sled and load. Then came the search for a place to descend, which descent was ultimately made by the aid of the rope, and night found them back on the river with a quarter of a mile to the day’s credit.

By the time they made the Hootalinqua and good ice, Buck was played out. The rest of the dogs were in like condition; but Perrault, to make up lost time, pushed them late and early. The first day they covered thirty-five miles to the Big Salmon; the next day thirty-five more