Fig. 11—A temporary shelter-hut on a sand-bar near the great bend of the Urubamba (see map, [Fig. 8]). The Machiganga Indians use these cane shelters during the fishing season, when the river is low.

Fig. 12—Thirty-foot canoe in a rapid above Pongo de Mainique.

Rosalina is hardly more than a name on the map and a camp site on the river bank. Some distance back from the left bank of the river is a sugar plantation, whose owner lives in the cooler mountains, a day’s journey away; on the right bank is a small clearing planted to sugar cane and yuca, and on the edge of it is a reed hut sheltering three inhabitants, the total population of Rosalina. The owner asked our destination, and to our reply that we should start in a few days for Pongo de Mainique he offered two serious objections. No one thought of arranging so difficult a journey in less than a month, for canoe and Indians were difficult to find, and the river trip was dangerous. Clearly, to start without the loss of precious time would require unusual exertion. We immediately despatched an Indian messenger to the owner of the small hacienda across the river while one of our peons carried a second note to a priest of great influence among the forest Indians, Padre Mendoza, then at his other home in the distant mountains.

The answer of Señor Morales was his appearance in person to offer the hospitality of his home and to assist us in securing canoe and oarsmen. To our note the Padre, from his hill-top, sent a polite answer and the offer of his large canoe if we would but guarantee its return. His temporary illness prevented a visit to which we had looked forward with great interest.

The morning after our arrival I started out on foot in company with our arriero in search of the Machigangas, who fish and hunt along the river bank during the dry season and retire to their hill camps when the heavy rains begin. We soon left the well-beaten trail and, following a faint woodland path, came to the river bank about a half day’s journey below Rosalina. There we found a canoe hidden in an overhanging arch of vines, and crossing the river met an Indian family who gave us further directions. Their vague signs were but dimly understood and we soon found ourselves in the midst of a carrizo (reed) swamp filled with tall bamboo and cane and crossed by a network of interlacing streams. We followed a faint path only to find ourselves climbing the adjacent mountain slopes away from our destination. Once again in the swamp we had literally to cut our way through the thick cane, wade the numberless brooks, and follow wild animal trails until, late in the day, famished and thirsty, we came upon a little clearing on a sand-bar, the hut of La Sama, who knew the Machigangas and their villages.

After our long day’s work we had fish and yuca, and water to which had been added a little raw cane sugar. Late at night La Sama returned from a trip to the Indian villages down river. He brought with him a half-dozen Machiganga Indians, boys and men, and around the camp fire that night gave us a dramatic account of his former trip down river. At one point he leaped to his feet, and with an imaginary pole shifted the canoe in a swift rapid, turned it aside from imminent wreck, and shouting at the top of his voice over the roar of the water finally succeeded in evading what he had made seem certain death in a whirlpool. We kept a fire going all night long for we slept upon the ground without a covering, and, strange as it may appear, the cold seemed intense, though the minimum thermometer registered 59° F. The next morning the whole party of ten sunned themselves for nearly an hour until the flies and heat once more drove them to shelter.

Returning to camp next day by a different route was an experience of great interest, because of the light it threw on hidden trails known only to the Indian and his friends. Slave raiders in former years devastated the native villages and forced the Indian to conceal his special trails of refuge. At one point we traversed a cliff seventy-five feet above the river, walking on a narrow ledge no wider than a man’s foot. At another point the dim trail apparently disappeared, but when we had climbed hand over hand up the face of the cliff, by hanging vines and tree roots, we came upon it again. Crossing the river in the canoe we had used the day before, we shortened the return by wading the swift Chirumbia waist-deep, and by crawling along a cliff face for nearly an eighth of a mile. At the steepest point the river had so under-cut the face that there was no trail at all, and we swung fully fifteen feet from one ledge to another, on a hanging vine high above the river.

After two days’ delay we left Rosalina late in the afternoon of August 7. My party included several Machiganga Indians, La Sama, and Dr. W. G. Erving, surgeon of the expedition. Mr. P. B. Lanius, Moscoso (the arriero), and two peons were to take the pack train as far as possible toward the rubber station at Pongo de Mainique where preparations were to be made for our arrival. At the first rapid we learned the method of our Indian boatmen. It was to run the heavy boat head on into shallow water at one side of a rapid and in this way “brake” it down stream. Heavily loaded with six men, 200 pounds of baggage, a dog, and supplies of yuca and sugar cane our twenty-five foot dugout canoe was as rigid as a steamer, and we dropped safely down rapid after rapid until long after dark, and by the light of a glorious tropical moon we beached our craft in front of La Sama’s hut at the edge of the cane swamp.