Between us and the first snow-covered slopes, however, lay more than twenty miles of volcanic desert intersected by deep canyons, steep quebradas, and very rough aa lava. Directed by our “guide,” we left the Cotahuasi road and struck across country, dodging the lava flows and slowly ascending the gentle slope of the plateau. As it became steeper our mules showed signs of suffering. While waiting for them to get their wind we went ahead on foot, climbed a short rise, and to our surprise and chagrin found ourselves on the rim of a steep-walled canyon, 1500 feet deep, which cut right across in front of the mountain and lay between us and its higher slopes. After the mules had rested, the guide now decided to turn to the left instead of going straight toward the mountain. A dispute ensued as to how much he knew, even about the foot of Coropuna. He denied that there were any huts whatever in the canyon. “Abandonado; despoblado; desierto.” “A waste; a solitude; a wilderness.” So he described it. Had he been there? “No, Señor.” Luckily we had been able to make out from the rim of the canyon two or three huts near a little stream. As there was no question that we ought to get to the snow line as soon as possible, we decided to dispense with the services of so well-informed a “guide,” and make such way as we could alone. The altitude of the rim of the canyon was 16,000 feet; the mules showed signs of acute distress from mountain sickness. The arrieros began to complain loudly, but Page 25did what they could to relieve the mules by punching holes in their ears; the theory being that bloodletting is a good thing for soroche. As soon as the timid arrieros reached a point where they could see down into the canyon, they spotted some patches of green pasture, cheered up a bit, and even smiled over the dismal ignorance of the “guide.” Soon we found a trail which led to the huts.

Near the huts was a taciturn Indian woman, who refused to furnish us with either fuel or forage, although we tried to pay in advance and offered her silver. Nevertheless, we proceeded to pitch our tents and took advantage of the sheltering stone wall of her corral for our camp fire. After peace had settled down and it became perfectly evident that we were harmless, the door of one of the huts opened and an Indian man appeared. Doubtless the cause of his disappearance before our arrival had been the easily discernible presence in our midst of the brass buttons of Corporal Gamarra. Possibly he who had selected this remote corner of the wilderness for his abode had a guilty conscience and at the sight of a gendarme decided that he had better hide at once. More probably, however, he feared the visit of a recruiting party, since it is quite likely that he had not served his legal term of military service. At all events, when his wife discovered that we were not looking for her man, she allowed his curiosity to overcome his fears. We found that the Indians kept a few llamas. They also made crude pottery, firing it with straw and llama dung. They lived almost entirely on gruel made from chuño, frozen bitter Page 26potatoes. Little else than potatoes will grow at 14,000 feet above the sea. For neighbors the Indians had a solitary old man, who lived half a mile up nearer the glaciers, and a small family, a mile and a half down the valley.

Before dark the neighbors came to call, and we tried our best to persuade the men to accompany us up the mountain and help to carry the loads from the point where the mules would have to stop; but they declined absolutely and positively. I think one of the men might have gone, but as soon as his quiet, well-behaved wife saw him wavering she broke out in a torrent of violent denunciation, telling him the mountain would “eat him up” and that unless he wanted to go to heaven before his time he had better let well enough alone and stay where he was. Cieza de Leon, one of the most careful of the early chroniclers (1550), says that at Coropuna “the devil” talks “more freely” than usual. “For some secret reason known to God, it is said that devils walk visibly about in that place, and that the Indians see them and are much terrified. I have also heard that these devils have appeared to Christians in the form of Indians.” Perhaps the voluble housewife was herself one of the famous Coropuna devils. She certainly talked “more freely” than usual. Or possibly she thought that the Coropuna “devils” were now appearing to Indians “in the form of” Christians! Anyhow the Indians said that on top of Coropuna there was a delightful, warm paradise containing beautiful flowers, luscious fruits, parrots of brilliant plumage, macaws, and even monkeys, those faithful Page 27denizens of hot climates. The souls of the departed stop to rest and enjoy themselves in this charming spot on their upward flight. Like most primitive people who live near snow-capped mountains, they had an abject terror of the forbidding summits and the snowstorms that seem to come down from them. Probably the Indians hope to propitiate the demons who dwell on the mountain tops by inventing charming stories relating to their abode. It is interesting to learn that in the neighboring hamlet of Pampacolca, the great explorer Raimondi, in 1865, found the natives “exiled from the civilized world, still preserving their primitive customs… carrying idols to the slopes of the great snow mountain Coropuna, and there offering them as a sacrifice.” Apparently the mountain still inspires fear in the hearts of all those who live near it.

The fact that we agreed to pay in advance unheard-of wages, ten times the usual amount earned by laborers in this vicinity, that we added offers of the precious coca leaves, the greatly-to-be-desired “fire-water,” the rarely seen tobacco, and other good things usually coveted by Peruvian highlanders, had no effect in the face of the terrors of the mountain. They knew only too well that snow-blindness was one of the least of ills to be encountered; while the advantages of dark-colored glasses, warm clothes, kerosene stoves, and plenty of good food, which we freely offered, were far too remote from the realm of credible possibilities. Professor Coello understood all these matters perfectly and, being able to speak Quichua, the language Page 28of our prospective carriers, did his best in the way of argument, not only out of loyalty to the Expedition, but because Peruvian gentlemen always regard the carrying of a load as extremely undignified and improper. I have known one of the most energetic and efficient business men in Peru, a highly respected gentleman in a mountain city, so to dislike being obliged to carry a rolled and unmounted photograph, little larger than a lead pencil, that he sent for a cargador, an Indian porter, to bear it for him!

As a matter of fact, Professor Coello was perfectly willing to do his share and more; but neither he nor we were anxious to climb with heavy packs on our backs, in the rarefied air of elevations several thousand feet higher than Mont Blanc. The argument with the Indians was long and verbose and the offerings of money and goods were made more and more generous. All was in vain. We finally came to realize that whatever supplies and provisions were carried up Coropuna would have to be borne on our own shoulders. That evening the top of the truncated dome, which was just visible from the valley near our camp, was bathed in a roseate Alpine glow, unspeakably beautiful. The air, however, was very bitter and the neighboring brook froze solid. During the night the gendarme's mule became homesick and disappeared with Coello's horse. Gamarra was sent to look for the strays, with orders to follow us as soon as possible.

As no bearers or carriers were to be secured, it was essential to persuade the Tejadas to take their pack Page 29mules up as far as the snow, a feat they declined to do. The mules, Don Pablo said, had already gone as far as and farther than mules had any business to go. Soon after reaching camp Tucker had gone off on a reconnaissance. He reported that there was a path leading out of the canyon up to the llama pastures on the lower slopes of the mountains. The arrieros denied the accuracy of his observations. However, after a long argument, they agreed to go as far as there was a good path, and no farther. There was no question of our riding. It was simply a case of getting the loads as high up as possible before we had to begin to carry them ourselves. It may be imagined that the arrieros packed very slowly and grudgingly, although the loads were now considerably reduced. Finally, leaving behind our saddles, ordinary supplies, and everything not considered absolutely necessary for a two weeks' stay on the mountain, we set off.

We could easily walk faster than the loaded mules, and thought it best to avoid trouble by keeping far enough ahead so as not to hear the arrieros' constant complaints. After an hour of not very hard climbing over a fairly good llama trail, the Tejadas stopped at the edge of the pastures and shouted to us to come back. We replied equally vociferously, calling them to come ahead, which they did for half an hour more, slowly zigzagging up a slope of coarse, black volcanic sand. Then they not only stopped but commenced to unload the mules. It was necessary to rush back and commence a violent and acrimonious dispute as to Page 30whether the letter of the contract had been fulfilled and the mules had gone “as far as they could reasonably be expected to go.” The truth was, the Tejadas were terrified at approaching mysterious Coropuna. They were sure it would take revenge on them by destroying their mules, who would “certainly die the following day of soroche.” We offered a bonus of thirty soles—fifteen dollars—if they would go on for another hour, and threatened them with all sorts of things if they would not. At last they readjusted the loads and started climbing again.

The altitude was now about 16,000 feet, but at the foot of a steep little rise the arrieros stopped again. This time they succeeded in unloading two mules before we could scramble down over the sand and boulders to stop them. Threats and prayers were now of no avail. The only thing that would satisfy was a legal document! They demanded an agreement “in writing” that in case any mule or mules died as a result of this foolish attempt to get up to the snow line, I should pay in gold two hundred soles for each and every mule that died. Further, I must agree to pay a bonus of fifty soles if they would keep climbing until noon or until stopped by snow. This document, having been duly drawn up by Professor Coello, seated on a lava rock amidst the clinker-like cinders of the old volcano, was duly signed and sealed. In order that there might be no dispute as to the time, my best chronometer was handed over to Pablo Tejada to carry until noon. The mules were reloaded and again the ascent Page 31began. Presently the mules encountered some pretty bad going, on a steep slope covered with huge lava boulders and scoriaceous sand. We expected more trouble every minute. However, the arrieros, having made an advantageous bargain, did their best to carry it out. Fortunately the mules reached the snow line just fifteen minutes before twelve o'clock. The Tejadas lost no time in unloading, claimed their bonus, promised to return in ten days, and almost before we knew it had disappeared down the side of the mountain.

We spent the afternoon establishing our Base Camp. We had three tents, the “Mummery,” a very light and diminutive wall tent about four feet high, made by Edgington of London; an ordinary wall tent, 7 by 7, of fairly heavy material, with floor sewed in; and an improved pyramidal tent, made by David Abercrombie, but designed by Mr. Tucker after one used on Mt. McKinley by Professor Parker. Tucker's tent had two openings—a small vent in the top of the pyramid, capable of being closed by an adjustable cap in case of storm, and an oval entrance through which one had to crawl. This opening could be closed to any desired extent with a pucker string. A fairly heavy, waterproof floor, measuring 7 by 7, was sewed to the base of the pyramid so that a single pole, without guy ropes, was all that was necessary to keep the tent upright after the floor had been securely pegged to the ground, or snow. Tucker's tent offered the advantages of being carried without difficulty, easily erected by one man, readily ventilated and yet Page 32giving shelter to four men in any weather. We proposed to leave the wall tent at the Base, but to take the pyramidal tent with us on the climb. We determined to carry the “Mummery” to the top of the mountain to use while taking observations.

The elevation of the Base Camp was 17,300 feet. We were surprised and pleased to find that at first we had good appetites and no soroche. Less than a hundred yards from the wall tent was a small diurnal stream, fed by melting snow. Whenever I went to get water for cooking or washing purposes I noticed a startling and rapid rise in pulse and increasing shortness of breath. My normal pulse is 70. After I walked slowly a hundred feet on a level at this altitude it rose to 120. After I had been seated awhile it dropped down to 100. Gradually our sense of well-being departed and was followed by a feeling of malaise and general disability. There was a splendid sunset, but we were too sick and cold to enjoy it. That night all slept badly and had some headache. A high wind swept around the mountain and threatened to carry away both of our tents. As we lay awake, wondering at what moment we should find ourselves deserted by the frail canvas shelters, we could not help thinking that Coropuna was giving us a fair warning of what might happen higher up.