INDEX 



335 



Abancay and the Pacific Coast at Ca- 

 mana, insert opp. p. 312 



Topographic profiles across typical val- 

 leys (diagrs.), 189 



Topographic regions, 121-122; map, 123 



Topographic sheets, survey method em- 

 ployed, 315; list of, with page refer- 

 ences, xi 



Topographical outfit, 315 



Torontoy, 10, 70, 71, 72, 82, 158, 220 



Torontoy Canyon, 272, opp. p. 3 (ill.) ; 

 cliff (ill.), opp. p. 10 



Trail (mountain-side) (ill.), opp. p. 78 



Transportation, 73-74, 93, 152; rains and, 

 142 



Trees, 150; see also Forests 



Tucayelle (ship), 117 



Tucker, H. L., ix 



Tumbez, 119 



Tunari peaks, 276 



Ucayali, 42, 44 



Uplift, recent,, 190 



Upper Carboniferous fossils, 322 



Urubamba, 1, 41, 42, 62, 187; village, 70, 

 73 



Urubamba Eiver, 72; fossils, 322; physi- 

 ographic observations, 252-253; rapids 

 and canyons, 8-21; shelter hut (ill.), 

 opp. p. 11 



Urubamba Valley, 72, 153, 238; alluvial 

 fans, 270; alluvial fill, 272-273; below 

 Paltaybamba (ill.), opp. p. 74; canyon 

 walls (ill.), opp. p. 218; dissected al- 

 luvial fans (sketch), 271; floor from 

 Tarai (ill.), opp. p. 70; from ice to 

 sugar cane (ill.), opp. p. 3; geologic 

 sketch map of the lower, 237; line of 

 unconformity of geologic structure 

 (ill.), opp. p. 250; rocks, 250; rocks, 

 succession (diagr.), 249; sketch map, 9; 

 slopes and alluvial deposits between 01- 

 lantaytambo and Torontoy (ill.), opp. 

 p. 269; temperature curves (diagrs.), 

 178-179; terraced valley slopes and 

 floor (ill.), opp. p. 66; vegetation, dis- 

 tribution (ill.), opp. p. 79; view below 

 Santa Ana (ill.), opp. p. 155; wheat 

 and bread, 71 



Valdivia, Sefior, 161 

 Vallenar, 49 



Valley climates in canyoned region 

 (diagr.), 59 



Valley planters. See Planters 



Valley profiles, abnormal, 305-313 



Valleys, eastern; see Border valleys of the 

 Eastern Andes; see also Dry valleys, 

 Inter- Andean valleys; topographic pro- 

 files across, typical in Southern Peru 

 (diagrs.), 189 



Vegetation, 141; belts (map), 123; dis- 

 tribution in Urubamba Valley (ill.), 

 opp. p. 79 ; shrubbery, mixed with grass 

 (ill.), opp. p. 154; Tocate pass (ill.), 

 opp. p. 19; see also Forests 



Vicuna, 54 



Vilcabamba, 66; rounded slopes (ill.), opp. 

 p. 72 



Vilcabamba pueblo, 211, 277, 296 



Vilcabamba Valley, 189 



Vilcanota knot, 276 



Vilcanota Valley, alluvial fill, 272 



Vilcapampa, Cordillera, 15, 16, 22, 51, 53, 

 64, 66 67, 197, 204-224, 233; batholith 

 and topographic effects, 215-224; canted 

 snowline (ill.), opp. p. 280; climatic 

 barrier, 73; composite geologic section 

 (diagr.), 215; glacial features, 204-214; 

 glaciers, 304; highest pass, crossing 

 (ill.), opp. p. 7; regional diagram, 65; 

 regional diagram of the eastern aspect, 

 68; schrundline, 302; snow movement, 

 287-289; snow fields on summit (ill.), 

 opp. p. 268; snow peaks (ill.), opp. p. 

 72; snowline, 277, 279; southwestern as- 

 pect (ill.), opp. p. 205; summit view 

 (ill.), opp. p. 205 



Vilcapampa Province, 77 



Vilcapampa Valley, bowldery fill, 269 



Vilque, 176 



Violle, 309 



Virazon, 130 



Vitor, Pampa de, 114, 318 



Vitor River, 92, 117, 226, 266, 267 



Volcanic country, 199 



Volcanic flows, geologic sketch, 244 



Volcanoes, glacial erosion, 311; post- 

 glacial, 306-307; recessed southern 

 slopes (ill.), opp. p. 287; snowline, 281; 

 typical form, 310; views (ills.), opp. p. 

 204 



Von Boeck, 176 



Vuleanism, 199; see also Volcanoes 



Ward, E. De C, 126, 143 

 Water, 59, 60, 116, 139; projected canal 

 from Atlantic to Pacific slope of the 



